{"id":3140,"date":"2018-01-04T11:16:19","date_gmt":"2018-01-04T10:16:19","guid":{"rendered":"https:\/\/www.antstudio.cz\/?post_type=blog&#038;p=3140"},"modified":"2021-07-08T11:51:01","modified_gmt":"2021-07-08T09:51:01","slug":"nesnasite-spam-zaklinam-te-spf-a-dkim","status":"publish","type":"blog","link":"https:\/\/www.antstudio.cz\/blog\/spam-spf-a-dkim\/","title":{"rendered":"Nesn\u00e1\u0161\u00edte spam? Zakl\u00edn\u00e1m t\u011b SPF a&nbsp;DKIM"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"3140\" class=\"elementor elementor-3140\" data-elementor-settings=\"[]\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fbaaab2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fbaaab2\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b480d5e\" data-id=\"b480d5e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5482589 elementor-widget elementor-widget-text-editor\" data-id=\"5482589\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><span style=\"font-weight: 400;\">Mo\u017en\u00e1 jste se tak\u00e9 stali n\u011bkdy ob\u011bt\u00ed spammer\u016f. Zneu\u017eili va\u0161i e-mailovou adresu<\/span><i><span style=\"font-weight: 400;\">,<\/span><\/i><span style=\"font-weight: 400;\"> pomoc\u00ed kter\u00e9 byly rozesl\u00e1ny mili\u00f3ny podvodn\u00fdch e-mail\u016f (<\/span><a href=\"http:\/\/cs.wikipedia.org\/wiki\/Spam\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">spamu<\/span><\/a><span style=\"font-weight: 400;\">). P\u0159e\u010dt\u011bte si, jak se br\u00e1nit proti spamu<\/span><span style=\"font-weight: 400;\">. Zabezpe\u010dte sv\u00e9 e-maily proti zneu\u017eit\u00ed je\u0161t\u011b dnes. Z\u00edtra m\u016f\u017ee b\u00fdt pozd\u011b.<\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a55f57d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a55f57d\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b856775\" data-id=\"b856775\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d43c767 elementor-widget elementor-widget-text-editor\" data-id=\"d43c767\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><i><span style=\"font-weight: 400;\">Zvy\u0161te doru\u010ditelnost zpravodaj\u016f sv\u00fdm z\u00e1kazn\u00edk\u016fm u&nbsp;Seznamu. Seznam.cz se toti\u017e ji\u017e dlouho hromadn\u00e9 e-maily (nap\u0159.&nbsp;zpravodaje, newslettery, automatick\u00e9 e-maily) nepodepsan\u00e9 pomoc\u00ed DKIM nemilosrdn\u011b ozna\u010dovat jako spam.<\/span><\/i><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-045b1b0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"045b1b0\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b390aec\" data-id=\"b390aec\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b8d6241 elementor-widget elementor-widget-heading\" data-id=\"b8d6241\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Poslat podvodn\u00fd e-mail je hra\u010dka\u200b<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-be1c3f6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"be1c3f6\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3c506a7\" data-id=\"3c506a7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d310d69 elementor-widget elementor-widget-text-editor\" data-id=\"d310d69\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><span style=\"font-weight: 400;\">Poslat podvodn\u00fd e-mail jako cokoliv@cokoliv.cz zvl\u00e1dne ka\u017ed\u00fd i&nbsp;podpr\u016fm\u011brn\u00fd program\u00e1tor. A&nbsp;to b\u011bhem n\u011bkolik m\u00e1lo minut. Jste zd\u011b\u0161eni? A&nbsp;co teprve takov\u00fd zku\u0161en\u00fd spammer. N\u00e1sledky na sebe nenechaj\u00ed dlouho \u010dekat. Budete muset \u0159e\u0161it probl\u00e9my typu:<\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-857e389 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"857e389\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9844cb9\" data-id=\"9844cb9\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e9c9abe elementor-widget elementor-widget-text-editor\" data-id=\"e9c9abe\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pro\u010d m\u00e9 e-maily padaj\u00ed do spamu?<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pro\u010d m\u00e9 e-maily nedoraz\u00ed k&nbsp;z\u00e1kazn\u00edk\u016fm?<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pro\u010d je po\u0161tovn\u00ed server na blacklistu?<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">V extr\u00e9mn\u00edch p\u0159\u00edpadech m\u016f\u017eete b\u00fdt p\u0159edvol\u00e1ni k&nbsp;vysv\u011btlen\u00ed na Policii, nebo dokonce \u010delit \u017ealob\u011b!<\/span><\/li><\/ul>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4495501 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4495501\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2bd79d8\" data-id=\"2bd79d8\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d482577 elementor-widget elementor-widget-spacer\" data-id=\"d482577\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cb1f977 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cb1f977\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c690b7c\" data-id=\"c690b7c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-dfd777a elementor-widget elementor-widget-heading\" data-id=\"dfd777a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Autorizace je skv\u011bl\u00e1 obrana<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-eb8517e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"eb8517e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4713c6e\" data-id=\"4713c6e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8aecce4 elementor-widget elementor-widget-text-editor\" data-id=\"8aecce4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><span style=\"font-weight: 400;\">Nezve\u0159ej\u0148ovat nebo r\u016fzn\u011b k\u00f3dovat e-mail na internetu je ne\u00fa\u010dinn\u00e9 a&nbsp;kr\u00e1tkozrak\u00e9. M\u00e1me pro v\u00e1s ale dobrou zpr\u00e1vu. K&nbsp;rozesl\u00e1n\u00ed jak\u00e9hokoliv e-mailu i&nbsp;toho podvodn\u00e9ho je pot\u0159eba v\u017edy takzvan\u00fd po\u0161tovn\u00ed server (<\/span><a href=\"http:\/\/cs.wikipedia.org\/wiki\/Simple_Mail_Transfer_Protocol\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">SMTP server<\/span><\/a><span style=\"font-weight: 400;\">). A&nbsp;ten se d\u00e1 zabezpe\u010dit a&nbsp;ozna\u010dit jako \u201eautorizovan\u00fd\u201c.<\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-44a090a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"44a090a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-15aa6b3\" data-id=\"15aa6b3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fac5f75 elementor-widget elementor-widget-text-editor\" data-id=\"fac5f75\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><b>Co to znamen\u00e1?<\/b><span style=\"font-weight: 400;\"> T\u00edmto ozna\u010den\u00edm \u201eautorizovan\u00fd\u201c d\u00e1v\u00e1te cel\u00e9mu sv\u011btu ve\u0159ejn\u011b v\u011bd\u011bt, \u017ee existuje seznam po\u0161tovn\u00edch server\u016f, kter\u00e9 mohou pos\u00edlat e-maily za va\u0161i dom\u00e9nu. V&nbsp;kombinaci s&nbsp;takzvan\u00fdm \u201epodepisov\u00e1n\u00edm*\u201c e-mailu je to velmi \u00fa\u010dinn\u00e1 obrana proti zneu\u017eit\u00ed.<\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9ec5fa9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9ec5fa9\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-95037e1\" data-id=\"95037e1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-133e4e3 elementor-widget elementor-widget-text-editor\" data-id=\"133e4e3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><span style=\"font-weight: 400;\">*Spammer sice m\u016f\u017ee p\u0159e\u010d\u00edst va\u0161i zpr\u00e1vu \u201elet\u00edc\u00ed internetem\u201c, ale nem\u016f\u017ee ji nijak pozm\u011bnit ani podvrhnout. <\/span><\/p><p><span style=\"font-weight: 400;\">SPF pom\u00e1h\u00e1 v&nbsp;99%, ale existuj\u00ed zp\u016fsoby jak vyu\u017e\u00edt neznalosti u\u017eivatele a&nbsp;poslat velmi v\u011brohodn\u00fd podvodn\u00fd e-mail v\u00edce v\u00a0<a href=\"http:\/\/www.lexo.ch\/blog\/2018\/07\/solved-spf-setting-does-not-apply-to-return-path-causing-more-spam-and-phishing-e-mails-spamassassin-postfix\/\" target=\"_blank\" rel=\"noopener\">\u010dl\u00e1nku zde (EN)<\/a>.<\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6a00832 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6a00832\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-514901d\" data-id=\"514901d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7bc7928 elementor-widget elementor-widget-spacer\" data-id=\"7bc7928\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4010e70 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4010e70\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c1176b7\" data-id=\"c1176b7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7f1311f elementor-widget elementor-widget-heading\" data-id=\"7f1311f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Magick\u00e9 zkratky SPF a&nbsp;DKIM<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6aba79a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6aba79a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-29f98a7\" data-id=\"29f98a7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ff70097 elementor-widget elementor-widget-text-editor\" data-id=\"ff70097\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><span style=\"font-weight: 400;\">Jedna z&nbsp;velmi \u00fa\u010dinn\u00fdch a&nbsp;jednoduch\u00fdch ochran, kter\u00e1 se st\u00e1v\u00e1 standardem, je ochrana na \u00farovni dom\u00e9ny. Nasazen\u00edm takzvan\u00fdch SPF a&nbsp;DKIM do <\/span><a href=\"http:\/\/cs.wikipedia.org\/wiki\/Domain_Name_System\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">DNS z\u00e1znam\u016f<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f1d0c44 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f1d0c44\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a40f335\" data-id=\"a40f335\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b378d9c elementor-widget elementor-widget-heading\" data-id=\"b378d9c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Co to je to \u201eSPF\u201d?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-643f04e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"643f04e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0c3253b\" data-id=\"0c3253b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-06e5bc3 elementor-widget elementor-widget-text-editor\" data-id=\"06e5bc3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><span style=\"font-weight: 400;\">DNS z\u00e1znam SPF (z&nbsp;angl. Sender Policy Framework) je jednoduch\u00e1 textov\u00e1 \u0159\u00e1dka v&nbsp;DNS z\u00e1znamech u&nbsp;dom\u00e9ny. Ta zjednodu\u0161en\u011b \u0159\u00edk\u00e1, jak\u00e9 po\u0161tovn\u00ed (SMTP) servery jsou \u201eautorizov\u00e1ny\u201c pos\u00edlat e-maily za va\u0161i dom\u00e9nu. <strong>Doporu\u010dujeme, abyste tento SPF z\u00e1znam m\u011bli zaveden v\u017edy.<\/strong><\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f2f3168 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f2f3168\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e907343\" data-id=\"e907343\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4a2650a elementor-widget elementor-widget-text-editor\" data-id=\"4a2650a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><span style=\"font-weight: 400;\">P\u0159\u00edchoz\u00ed po\u0161tovn\u00ed servery tento ve\u0159ejn\u00fd z\u00e1znam vid\u00ed a&nbsp;\u010dtou. Podle toho maj\u00ed mo\u017enost zkontrolovat, zda je dan\u00fd e-mail odeslan\u00fd z&nbsp;autorizovan\u00e9ho serveru nebo ne. Vtip je v&nbsp;tom, \u017ee spammer sice um\u00ed poslat podvodn\u00fd e-mail, ale nem\u016f\u017ee u\u017e m\u011bnit DNS z\u00e1znamy k&nbsp;dom\u00e9n\u011b. P\u0159irovnal bych to trochu k&nbsp;potvrzovac\u00ed SMS p\u0159i&nbsp;platb\u011b v&nbsp;internetov\u00e9m bankovnictv\u00ed. \u00dato\u010dn\u00edk mus\u00ed nejen z\u00edskat p\u0159\u00edstup k&nbsp;va\u0161emu internetov\u00e9mu bankovnictv\u00ed, ale tak\u00e9 k&nbsp;va\u0161emu telefonu.<\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e4bb228 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e4bb228\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-68cd3f8\" data-id=\"68cd3f8\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1537f93 elementor-widget elementor-widget-text-editor\" data-id=\"1537f93\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><span style=\"font-weight: 400;\"><strong>Zvl\u00e1dnu SPF nastavit jako laik s\u00e1m?<\/strong> Nastaven\u00ed t\u011bchto DNS z\u00e1znam\u016f doporu\u010dujeme ponechat odborn\u00edk\u016fm. Neodborn\u00fdm z\u00e1sahem m\u016f\u017eete znefunk\u010dnit sv\u00e9 e-maily. Doporu\u010dujeme proto kontaktovat spr\u00e1vce hostingu nebo spr\u00e1vce po\u0161tovn\u00edho serveru. R\u00e1di v\u00e1m porad\u00edme, <a href=\"http:\/\/www.antstudio.cz\/kontakty\/\">kontaktujte n\u00e1s<\/a>.<\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6c4cae2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6c4cae2\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9371e7d\" data-id=\"9371e7d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-002f43f elementor-widget elementor-widget-text-editor\" data-id=\"002f43f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><span style=\"font-weight: 400;\"><strong>Jak pozn\u00e1m, \u017ee m\u00e1m SPF ji\u017e nastaven?<\/strong> Existuj\u00ed n\u00e1stroje zdarma pro zji\u0161t\u011bn\u00ed DNS z\u00e1znam\u016f. Sta\u010d\u00ed zadat jen svou dom\u00e9nu. Nap\u0159.:<\/span><\/p><ol><li aria-level=\"1\"><a href=\"http:\/\/mxtoolbox.com\/domain\/\" target=\"_blank\" rel=\"noopener\">http:\/\/mxtoolbox.com\/domain\/<\/a> &#8211; kontroluje nejen SPF, ale i&nbsp;spoustu dal\u0161\u00edch v\u011bc\u00ed.<\/li><li aria-level=\"1\"><a href=\"http:\/\/www.dnswatch.info\/dns\/dnslookup\" target=\"_blank\" rel=\"noopener\">http:\/\/www.dnswatch.info\/dns\/dnslookup<\/a><\/li><\/ol>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9a247a9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9a247a9\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f8f6cac\" data-id=\"f8f6cac\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-99d793f elementor-widget elementor-widget-text-editor\" data-id=\"99d793f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><span style=\"font-weight: 400;\">Sta\u010d\u00ed pak hledat TXT DNS z\u00e1znam obsahuj\u00edc\u00ed text: spf. Pokud jej naleznete, pravd\u011bpodobn\u011b jste v&nbsp;bezpe\u010d\u00ed.<\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-00efe0c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"00efe0c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a91ff26\" data-id=\"a91ff26\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c760e0d elementor-widget elementor-widget-image\" data-id=\"c760e0d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img width=\"718\" height=\"197\" src=\"https:\/\/www.antstudio.cz\/wp\/wp-content\/uploads\/2021\/03\/1490-0704216504.png\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.antstudio.cz\/wp\/wp-content\/uploads\/2021\/03\/1490-0704216504.png 718w, https:\/\/www.antstudio.cz\/wp\/wp-content\/uploads\/2021\/03\/1490-0704216504-300x82.png 300w\" sizes=\"(max-width: 718px) 100vw, 718px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b5699cb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b5699cb\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c668dac\" data-id=\"c668dac\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8a60f9f elementor-widget elementor-widget-text-editor\" data-id=\"8a60f9f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><i><span style=\"font-weight: 400;\">Tech. informace<\/span><\/i><span style=\"font-weight: 400;\">: V\u0161imn\u011bte si, \u017ee SPF z\u00e1znam je v&nbsp;DNS z\u00e1znamech v\u017edy jen jeden, ale obsahuje v\u00edce po\u0161tovn\u00edch server\u016f. Nap\u0159.&nbsp;Google, Forpsi, Mandrill apod.<\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e491955 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e491955\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b8ec47a\" data-id=\"b8ec47a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ede2c36 elementor-widget elementor-widget-text-editor\" data-id=\"ede2c36\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><i><span style=\"font-weight: 400;\">Chov\u00e1n\u00ed v&nbsp;p\u0159\u00edpad\u011b, \u017ee zdroj nevyhov\u00ed p\u0159i&nbsp;validaci, je mo\u017en\u00e9 specifikovat jedn\u00edm ze \u010dty\u0159ech zp\u016fsob\u016f (tzv.&nbsp;kvalifikac\u00ed): <span style=\"color: #ff0000;\"><strong>+<\/strong><\/span> (pass),<span style=\"color: #ff0000;\"><strong> &#8211;<\/strong><\/span> (fail), <strong><span style=\"color: #ff0000;\">~<\/span><\/strong> (softfail) a&nbsp;<span style=\"color: #ff0000;\"><strong>?<\/strong><\/span> (neutral). Nap\u0159.&nbsp;SPF -all &#8211; toto posledn\u00ed pravidlo s&nbsp;\u201e-all\u201c zna\u010d\u00ed, \u017ee pokud odes\u00edlaj\u00edc\u00ed nevyhov\u011bl \u017e\u00e1dn\u00e9mu z&nbsp;p\u0159edchoz\u00edch pravidel, zpr\u00e1vu z&nbsp;dan\u00e9 dom\u00e9ny odes\u00edlat nem\u016f\u017ee.<\/span><\/i><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-df89891 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"df89891\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e210a7a\" data-id=\"e210a7a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8285a77 elementor-widget elementor-widget-text-editor\" data-id=\"8285a77\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><i><span style=\"font-weight: 400;\">Chcete efektivn\u011bji rozes\u00edlat newslettery? Nem\u00e1te \u010das se tomu v\u011bnovat sami? P\u0159iprav\u00edme a&nbsp;zrealizujeme e-mailing \u0161it\u00fd p\u0159\u00edmo na m\u00edru va\u0161emu e-shopu nebo jin\u00e9mu online projektu. V\u00edme jak na to. Pod\u00edvejte se na nab\u00eddku <\/span><\/i><a href=\"https:\/\/www.antstudio.cz\/e-mailing\"><i><span style=\"font-weight: 400;\">zde<\/span><\/i><\/a><i><span style=\"font-weight: 400;\">.<\/span><\/i><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5d7d921 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5d7d921\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f4062dc\" data-id=\"f4062dc\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7434c5b elementor-widget elementor-widget-spacer\" data-id=\"7434c5b\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-265b8a8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"265b8a8\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e474468\" data-id=\"e474468\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-edf2ae5 elementor-widget elementor-widget-heading\" data-id=\"edf2ae5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Co to je to \u201eDKIM\u201d?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-17664a3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"17664a3\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c138fe7\" data-id=\"c138fe7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-593e30e elementor-widget elementor-widget-text-editor\" data-id=\"593e30e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><span style=\"font-weight: 400;\">DNS z\u00e1znam <\/span><b>DKIM <\/b><span style=\"font-weight: 400;\">(DomainKeys Identified Mail) na rozd\u00edl od SPF z\u00e1znamu je dopl\u0148kov\u00e1 ochrana. Je to takov\u00fd \u201edigit\u00e1ln\u00ed podpis zpr\u00e1vy\u201c. Zaru\u010duje, \u017ee zaslan\u00fd e-mail b\u011bhem cesty n\u011bkdo nepozm\u011bn\u00ed nebo nevym\u011bn\u00ed. Doporu\u010dujeme jej pou\u017e\u00edt v&nbsp;kombinaci se SPF. Pou\u017eit\u00ed samotn\u00e9 ochrany DKIM bez SPF nem\u00e1 smysl.<\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8c3c14b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8c3c14b\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-345abaf\" data-id=\"345abaf\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b919aab elementor-widget elementor-widget-heading\" data-id=\"b919aab\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\"><span style=\"font-weight:normal;\" id=\"docs-internal-guid-1d123793-7fff-6890-b469-dcb6c30a67a1\"><span style=\"font-size: 16.5pt; font-family: Arial; color: rgb(0, 0, 0); background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline;\">Jak funguje podepisov\u00e1n\u00ed e-mailu?<\/span><\/span><\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9101c65 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9101c65\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bd511e3\" data-id=\"bd511e3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-aa598c9 elementor-widget elementor-widget-text-editor\" data-id=\"aa598c9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<ol><li style=\"font-weight: 400;\" aria-level=\"1\"><i><span style=\"font-weight: 400;\">Odes\u00edl\u00e1n\u00ed e-mailu<\/span><\/i><span style=\"font-weight: 400;\">: Servery odchoz\u00ed po\u0161ty podepisuj\u00ed v\u0161echny odes\u00edlan\u00e9 e-maily takzvan\u00fdm <\/span><i><span style=\"font-weight: 400;\">priv\u00e1tn\u00edm kl\u00ed\u010dem<\/span><\/i><span style=\"font-weight: 400;\">. Ten nikde nen\u00ed vid\u011bt a&nbsp;nikam se nepos\u00edl\u00e1. V&nbsp;hlavi\u010dce ka\u017ed\u00e9ho e-mailu je pak p\u0159ipojena informace o&nbsp;<\/span><i><span style=\"font-weight: 400;\">ve\u0159ejn\u00e9m kl\u00ed\u010di<\/span><\/i><span style=\"font-weight: 400;\">, kter\u00fd je v&nbsp;DNS z\u00e1znamech va\u0161\u00ed dom\u00e9ny. D\u00e1 se p\u0159elo\u017eit jako: \u201eKoukni do DNS z\u00e1znam\u016f t\u00e9 a&nbsp;t\u00e9 dom\u00e9ny na ten a&nbsp;ten DKIM DNS z\u00e1znam, tam m\u00e1\u0161 ve\u0159ejn\u00fd kl\u00ed\u010d\u201c.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><i style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">P\u0159\u00edjem e-mailu<\/i><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">: Pomoc\u00ed ve\u0159ejn\u00e9ho kl\u00ed\u010de se pak provede kontrola, zda nedo\u0161lo k&nbsp;pozm\u011bn\u011bn\u00ed e-mailu. O&nbsp;tom, jak se s&nbsp;v\u00fdsledkem nalo\u017e\u00ed, rozhoduje server p\u0159\u00edchoz\u00ed po\u0161ty. Nap\u0159.&nbsp;Seznam.cz se od 1.&nbsp;4.&nbsp;2015 rozhodl hromadn\u00e9 e-maily (nap\u0159.&nbsp;zpravodaje, newslettery, automatick\u00e9 e-maily) nepodepsan\u00e9 pomoc\u00ed DKIM nemilosrdn\u011b ozna\u010dovat jako spam.<\/span><\/li><\/ol>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-101fbb8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"101fbb8\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5b8c4cb\" data-id=\"5b8c4cb\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8c0600d elementor-widget elementor-widget-text-editor\" data-id=\"8c0600d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><span style=\"font-weight: 400;\"><strong>Jak pozn\u00e1m, \u017ee m\u00e1m DKIM implementov\u00e1n?<\/strong> Ov\u011b\u0159it to lze v&nbsp;hlavi\u010dce e-mailu viz <\/span><a href=\"https:\/\/support.google.com\/a\/answer\/180504\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">google n\u00e1pov\u011bda<\/span><\/a><span style=\"font-weight: 400;\"> (angl.).<\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7b52226 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7b52226\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1a63ba7\" data-id=\"1a63ba7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8ed1b7f elementor-widget elementor-widget-text-editor\" data-id=\"8ed1b7f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><i><span style=\"font-weight: 400;\">Tech. informace:<\/span><\/i><span style=\"font-weight: 400;\"> Na rozd\u00edl od SPF z\u00e1znamu m\u016f\u017ee b\u00fdt v&nbsp;DNS z\u00e1znamech jeden i&nbsp;v\u00edce DKIM z\u00e1znam\u016f. Pro ka\u017ed\u00fd po\u0161tovn\u00ed SMTP server jeden. Servery p\u0159\u00edchoz\u00ed po\u0161ty se o&nbsp;DKIM z\u00e1znamu dozv\u011bd\u00ed, jen pokud je v&nbsp;hlavi\u010dce e-mailu. O&nbsp;ostatn\u00edch DKIM z\u00e1znamech pro jin\u00e9 servery v\u016fbec nev\u00ed a&nbsp;nedok\u00e1\u017ee si je zjistit. <\/span><\/p><p><span style=\"font-weight: 400;\">Aby bylo mo\u017en\u00e9 odes\u00edlan\u00e9 e-maily na SMTP serveru podepisovat pomoc\u00ed DKIM, nesta\u010d\u00ed pouze p\u0159idat p\u0159\u00edslu\u0161n\u00fd DKIM DNS z\u00e1znam. Je t\u0159eba prov\u00e9st \u00fapravy na p\u0159\u00edslu\u0161n\u00e9m SMTP serveru.<\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8b3f115 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8b3f115\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5a8ca8c\" data-id=\"5a8ca8c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-96d0048 elementor-widget elementor-widget-text-editor\" data-id=\"96d0048\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><span style=\"font-weight: 400;\"><strong>Zvl\u00e1dnu DKIM nastavit jako laik s\u00e1m?<\/strong> Nastaven\u00ed DKIM z\u00e1znam\u016f doporu\u010dujeme ponechat odborn\u00edk\u016fm. Neodborn\u00fdm z\u00e1sahem op\u011bt m\u016f\u017eete znefunk\u010dnit sv\u00e9 e-maily. R\u00e1di v\u00e1m s&nbsp;nastaven\u00edm pom\u016f\u017eeme. Sta\u010d\u00ed, kdy\u017e n\u00e1s <\/span><a href=\"https:\/\/www.antstudio.cz\/kontakty\/\"><span style=\"font-weight: 400;\">kontaktujete<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-53e48d2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"53e48d2\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1c18923\" data-id=\"1c18923\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-934e8e1 elementor-widget elementor-widget-text-editor\" data-id=\"934e8e1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<strong>Dal\u0161\u00ed n\u00e1stroje na kontrolu SPF a&nbsp;DKIM <\/strong><a href=\"http:\/\/www.port25.com\/support\/authentication-center\/email-verification\/\" target=\"_blank\" rel=\"noopener\">http:\/\/www.port25.com\/support\/authentication-center\/email-verification\/<\/a>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-901e042 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"901e042\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-58ccdb7\" data-id=\"58ccdb7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-71f0ad7 elementor-widget elementor-widget-spacer\" data-id=\"71f0ad7\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b844c35 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b844c35\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7f0aeea\" data-id=\"7f0aeea\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5f13793 elementor-widget elementor-widget-heading\" data-id=\"5f13793\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">4 hlavn\u00ed v\u00fdhody ochrany pomoc\u00ed SPF a&nbsp;DKIM<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9e1ec97 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9e1ec97\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5a0c4b3\" data-id=\"5a0c4b3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-aa14e73 elementor-widget elementor-widget-text-editor\" data-id=\"aa14e73\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<ol><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Distancujete se od podivn\u00fdch, ciz\u00edch a&nbsp;nezabezpe\u010den\u00fdch e-mail\u016f zaslan\u00fdch va\u0161im klient\u016fm.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">P\u0159i pou\u017eit\u00ed SPF ochrany je vysok\u00e1 pravd\u011bpodobnost, \u017ee podvodn\u00fd e-mail poslan\u00fd jm\u00e9nem va\u0161\u00ed dom\u00e9ny nebude v\u016fbec doru\u010den nebo ozna\u010den jako SPAM.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u00e1te pod kontrolou seznam povolen\u00fdch po\u0161tovn\u00edch server\u016f, kter\u00e9 mohou pos\u00edlat e-maily jm\u00e9nem va\u0161\u00ed dom\u00e9ny.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">P\u0159i pou\u017eit\u00ed DKIM nikdo nem\u016f\u017ee manipulovat s&nbsp;obsahem v\u00e1mi zaslan\u00e9ho e-mailu.<\/span><\/li><\/ol>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-706aa96 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"706aa96\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-451d6cd\" data-id=\"451d6cd\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b40dd0b elementor-widget elementor-widget-text-editor\" data-id=\"b40dd0b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><span style=\"font-weight: 400;\">Pod\u00edvejte se do DNS z\u00e1znam\u016f sv\u00e9 dom\u00e9ny nebo po\u017e\u00e1dejte sv\u00e9ho spr\u00e1vce webu, e-shopu resp. poskytovatele hostingu, zda m\u00e1te ji\u017e nastaveno SPF a&nbsp;DKIM. Trvejte na jejich zaveden\u00ed a&nbsp;zabezpe\u010dte sv\u016fj e-mail je\u0161t\u011b dnes. Nepos\u00edlejte e-maily (nap\u0159.&nbsp;z&nbsp;e- shopu nebo formul\u00e1\u0159\u016f na webu) v&nbsp;zastoupen\u00ed va\u0161ich z\u00e1kazn\u00edk\u016f. Nikdy nev\u00edte, zda druh\u00e1 strana nepou\u017e\u00edv\u00e1 SPF a&nbsp;DKIM stejn\u011b jako vy. Takto zaslan\u00fd e-mail nemus\u00ed b\u00fdt doru\u010den.<\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2a59195 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2a59195\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9c890d3\" data-id=\"9c890d3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-12e3b14 elementor-widget elementor-widget-spacer\" data-id=\"12e3b14\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Mo\u017en\u00e1 jste se tak\u00e9 stali n\u011bkdy ob\u011bt\u00ed spammer\u016f. Zneu\u017eili va\u0161i e-mailovou adresu, pomoc\u00ed kter\u00e9 byly rozesl\u00e1ny mili\u00f3ny podvodn\u00fdch e-mail\u016f (spamu). P\u0159e\u010dt\u011bte si, jak se br\u00e1nit proti spamu. Zabezpe\u010dte sv\u00e9 e-maily proti zneu\u017eit\u00ed je\u0161t\u011b dnes. Z\u00edtra m\u016f\u017ee b\u00fdt pozd\u011b. Zvy\u0161te doru\u010ditelnost zpravodaj\u016f sv\u00fdm z\u00e1kazn\u00edk\u016fm u&nbsp;Seznamu. Seznam.cz se toti\u017e ji\u017e dlouho hromadn\u00e9 e-maily (nap\u0159.&nbsp;zpravodaje, newslettery, automatick\u00e9 e-maily) [&hellip;]<\/p>\n","protected":false},"featured_media":3195,"template":"","meta":{"_eb_attr":"","ub_ctt_via":"","_links_to":"","_links_to_target":""},"acf":[],"uagb_featured_image_src":{"full":["https:\/\/www.antstudio.cz\/wp\/wp-content\/uploads\/2018\/03\/blog.jpg",2560,1707,false],"thumbnail":["https:\/\/www.antstudio.cz\/wp\/wp-content\/uploads\/2018\/03\/blog-150x150.jpg",150,150,true],"medium":["https:\/\/www.antstudio.cz\/wp\/wp-content\/uploads\/2018\/03\/blog-300x200.jpg",300,200,true],"medium_large":["https:\/\/www.antstudio.cz\/wp\/wp-content\/uploads\/2018\/03\/blog-768x512.jpg",768,512,true],"large":["https:\/\/www.antstudio.cz\/wp\/wp-content\/uploads\/2018\/03\/blog-1024x683.jpg",800,534,true],"xl":["https:\/\/www.antstudio.cz\/wp\/wp-content\/uploads\/2018\/03\/blog.jpg",1600,1067,false],"xxl":["https:\/\/www.antstudio.cz\/wp\/wp-content\/uploads\/2018\/03\/blog.jpg",2200,1467,false],"xxxl":["https:\/\/www.antstudio.cz\/wp\/wp-content\/uploads\/2018\/03\/blog.jpg",2560,1707,false],"xxxxl":["https:\/\/www.antstudio.cz\/wp\/wp-content\/uploads\/2018\/03\/blog.jpg",2560,1707,false],"xxxxxl":["https:\/\/www.antstudio.cz\/wp\/wp-content\/uploads\/2018\/03\/blog.jpg",2560,1707,false],"1536x1536":["https:\/\/www.antstudio.cz\/wp\/wp-content\/uploads\/2018\/03\/blog-1536x1024.jpg",1536,1024,true],"2048x2048":["https:\/\/www.antstudio.cz\/wp\/wp-content\/uploads\/2018\/03\/blog-2048x1366.jpg",2048,1366,true]},"uagb_author_info":{"display_name":"admin1","author_link":"https:\/\/www.antstudio.cz\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"Mo\u017en\u00e1 jste se tak\u00e9 stali n\u011bkdy ob\u011bt\u00ed spammer\u016f. Zneu\u017eili va\u0161i e-mailovou adresu, pomoc\u00ed kter\u00e9 byly rozesl\u00e1ny mili\u00f3ny podvodn\u00fdch e-mail\u016f (spamu). P\u0159e\u010dt\u011bte si, jak se br\u00e1nit proti spamu. Zabezpe\u010dte sv\u00e9 e-maily proti zneu\u017eit\u00ed je\u0161t\u011b dnes. Z\u00edtra m\u016f\u017ee b\u00fdt pozd\u011b. Zvy\u0161te doru\u010ditelnost zpravodaj\u016f sv\u00fdm z\u00e1kazn\u00edk\u016fm u&nbsp;Seznamu. Seznam.cz se toti\u017e ji\u017e dlouho hromadn\u00e9 e-maily (nap\u0159.&nbsp;zpravodaje, newslettery, automatick\u00e9 e-maily)&hellip;","_links":{"self":[{"href":"https:\/\/www.antstudio.cz\/wp\/index.php?rest_route=\/wp\/v2\/blog\/3140"}],"collection":[{"href":"https:\/\/www.antstudio.cz\/wp\/index.php?rest_route=\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/www.antstudio.cz\/wp\/index.php?rest_route=\/wp\/v2\/types\/blog"}],"version-history":[{"count":0,"href":"https:\/\/www.antstudio.cz\/wp\/index.php?rest_route=\/wp\/v2\/blog\/3140\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.antstudio.cz\/wp\/index.php?rest_route=\/wp\/v2\/media\/3195"}],"wp:attachment":[{"href":"https:\/\/www.antstudio.cz\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}