{"id":31,"date":"2026-03-30T20:32:20","date_gmt":"2026-03-30T20:32:20","guid":{"rendered":"https:\/\/rbl.watch\/blog\/spf-dkim-ve-dmarc-nedir-e-posta-kimlik-dogrulama\/"},"modified":"2026-05-28T10:30:14","modified_gmt":"2026-05-28T10:30:14","slug":"spf-dkim-ve-dmarc-nedir-e-posta-kimlik-dogrulama","status":"publish","type":"post","link":"https:\/\/rbl.watch\/blog\/spf-dkim-ve-dmarc-nedir-e-posta-kimlik-dogrulama\/","title":{"rendered":"SPF, DKIM ve DMARC Nedir? E-posta Kimlik Do\u011frulama"},"content":{"rendered":"<h2>E-posta Kimlik Do\u011frulama Neden Gerekli?<\/h2>\n<p>E-posta sahtecili\u011fi (spoofing) internetin en b\u00fcy\u00fck g\u00fcvenlik sorunlar\u0131ndan biridir. <strong>SPF, DKIM ve DMARC<\/strong> bu sorunu \u00e7\u00f6zmek i\u00e7in geli\u015ftirilmi\u015f \u00fc\u00e7 temel kimlik do\u011frulama standard\u0131d\u0131r.<\/p>\n<h2>SPF (Sender Policy Framework)<\/h2>\n<p>SPF, alan ad\u0131n\u0131z ad\u0131na hangi IP adreslerinin e-posta g\u00f6ndermeye yetkili oldu\u011funu belirler. DNS \u00fczerinde TXT kayd\u0131 olarak tan\u0131mlan\u0131r.<\/p>\n<p><a href=\"https:\/\/rbl.watch\/tools\/spf-check\">SPF Checker<\/a> ile kayd\u0131n\u0131z\u0131 do\u011frulay\u0131n.<\/p>\n<h2>DKIM (DomainKeys Identified Mail)<\/h2>\n<p>DKIM, e-postalar\u0131n\u0131za dijital imza ekler. Al\u0131c\u0131 sunucu, DNS \u00fczerindeki a\u00e7\u0131k anahtar ile imzay\u0131 do\u011frulayarak mesaj\u0131n de\u011fi\u015ftirilmedi\u011fini teyit eder.<\/p>\n<p><a href=\"https:\/\/rbl.watch\/tools\/dkim-check\">DKIM Checker<\/a> ile imzan\u0131z\u0131 kontrol edin.<\/p>\n<h2>DMARC (Domain-based Message Authentication)<\/h2>\n<p>DMARC, SPF ve DKIM sonu\u00e7lar\u0131n\u0131 birle\u015ftirerek ba\u015far\u0131s\u0131z do\u011frulama durumunda ne yap\u0131laca\u011f\u0131n\u0131 belirler: hi\u00e7bir \u015fey yapma (none), karantinaya al (quarantine) veya reddet (reject).<\/p>\n<p><a href=\"https:\/\/rbl.watch\/tools\/dmarc-check\">DMARC Checker<\/a> ile politikan\u0131z\u0131 analiz edin.<\/p>\n<h2>\u00dc\u00e7\u00fc Birlikte Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/h2>\n<ol>\n<li><strong>SPF:<\/strong> G\u00f6nderici IP yetkili mi?<\/li>\n<li><strong>DKIM:<\/strong> Mesaj bozulmadan gelmi\u015f mi?<\/li>\n<li><strong>DMARC:<\/strong> Her ikisi de ba\u015far\u0131s\u0131zsa ne yap\u0131ls\u0131n?<\/li>\n<\/ol>\n<p>Bu \u00fc\u00e7 standard\u0131n tamam\u0131n\u0131 do\u011fru yap\u0131land\u0131rmak, e-postalar\u0131n\u0131z\u0131n g\u00fcvenilirli\u011fini ve teslim oran\u0131n\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131r\u0131r.<\/p>\n<p><strong>RBL Watch ile IP adreslerinizi 51+ kara listede otomatik izleyin. <a href=\"https:\/\/rbl.watch\/signup\">\u00dccretsiz deneyin<\/a>.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>E-posta Kimlik Do\u011frulama Neden Gerekli? E-posta sahtecili\u011fi (spoofing) internetin en b\u00fcy\u00fck g\u00fcvenlik sorunlar\u0131ndan biridir. SPF, DKIM ve DMARC bu sorunu \u00e7\u00f6zmek i\u00e7in geli\u015ftirilmi\u015f \u00fc\u00e7 temel kimlik do\u011frulama standard\u0131d\u0131r. SPF (Sender Policy Framework) SPF, alan ad\u0131n\u0131z ad\u0131na hangi IP adreslerinin e-posta g\u00f6ndermeye yetkili oldu\u011funu belirler. DNS \u00fczerinde TXT kayd\u0131 olarak tan\u0131mlan\u0131r. SPF Checker ile kayd\u0131n\u0131z\u0131 do\u011frulay\u0131n. &#8230; <a title=\"SPF, DKIM ve DMARC Nedir? E-posta Kimlik Do\u011frulama\" class=\"read-more\" href=\"https:\/\/rbl.watch\/blog\/spf-dkim-ve-dmarc-nedir-e-posta-kimlik-dogrulama\/\" aria-label=\"Read more about SPF, DKIM ve DMARC Nedir? E-posta Kimlik Do\u011frulama\">Devam\u0131n\u0131 oku<\/a><\/p>\n","protected":false},"author":2,"featured_media":313,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-31","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-eposta-guvenligi"],"_links":{"self":[{"href":"https:\/\/rbl.watch\/blog\/wp-json\/wp\/v2\/posts\/31","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rbl.watch\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rbl.watch\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rbl.watch\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rbl.watch\/blog\/wp-json\/wp\/v2\/comments?post=31"}],"version-history":[{"count":6,"href":"https:\/\/rbl.watch\/blog\/wp-json\/wp\/v2\/posts\/31\/revisions"}],"predecessor-version":[{"id":251,"href":"https:\/\/rbl.watch\/blog\/wp-json\/wp\/v2\/posts\/31\/revisions\/251"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rbl.watch\/blog\/wp-json\/wp\/v2\/media\/313"}],"wp:attachment":[{"href":"https:\/\/rbl.watch\/blog\/wp-json\/wp\/v2\/media?parent=31"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rbl.watch\/blog\/wp-json\/wp\/v2\/categories?post=31"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rbl.watch\/blog\/wp-json\/wp\/v2\/tags?post=31"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}