{"id":8741,"date":"2026-06-23T15:11:50","date_gmt":"2026-06-23T12:11:50","guid":{"rendered":"https:\/\/www.domainhizmetleri.com\/blog\/?p=8741"},"modified":"2026-06-23T15:11:51","modified_gmt":"2026-06-23T12:11:51","slug":"dkim-imzasi-neden-gecersiz-olur","status":"publish","type":"post","link":"https:\/\/www.domainhizmetleri.com\/blog\/dkim-imzasi-neden-gecersiz-olur\/","title":{"rendered":"DKIM \u0130mzas\u0131 Neden Ge\u00e7ersiz Olur? En Yayg\u0131n Sebepler"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Yaz\u0131 \u0130\u00e7eri\u011fi<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u0130\u00e7indekiler Tablosunu A\u00e7\/Kapat\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #0a0a0a;color:#0a0a0a\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #0a0a0a;color:#0a0a0a\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/dkim-imzasi-neden-gecersiz-olur\/#DKIM_Imzasi_Nedir\" >DKIM \u0130mzas\u0131 Nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/dkim-imzasi-neden-gecersiz-olur\/#DNS_Kaydinin_Hatali_veya_Eksik_Olmasi\" >DNS Kayd\u0131n\u0131n Hatal\u0131 veya Eksik Olmas\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/dkim-imzasi-neden-gecersiz-olur\/#Selector_ile_DKIM_Anahtarinin_Uyusmamasi\" >Selector ile DKIM Anahtar\u0131n\u0131n Uyu\u015fmamas\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/dkim-imzasi-neden-gecersiz-olur\/#Mail_Iceriginin_Gonderim_Sonrasinda_Degismesi\" >Mail \u0130\u00e7eri\u011finin G\u00f6nderim Sonras\u0131nda De\u011fi\u015fmesi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/dkim-imzasi-neden-gecersiz-olur\/#Yanlis_Mail_Sunucusu_veya_SMTP_Uzerinden_Gonderim_Yapilmasi\" >Yanl\u0131\u015f Mail Sunucusu veya SMTP \u00dczerinden G\u00f6nderim Yap\u0131lmas\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/dkim-imzasi-neden-gecersiz-olur\/#Eski_DKIM_Anahtarinin_Kullanilmasi\" >Eski DKIM Anahtar\u0131n\u0131n Kullan\u0131lmas\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/dkim-imzasi-neden-gecersiz-olur\/#DKIM_Dogrulamasi_Nasil_Kontrol_Edilir\" >DKIM Do\u011frulamas\u0131 Nas\u0131l Kontrol Edilir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/dkim-imzasi-neden-gecersiz-olur\/#DKIM_Hatasi_Nasil_Cozulur\" >DKIM Hatas\u0131 Nas\u0131l \u00c7\u00f6z\u00fcl\u00fcr?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/dkim-imzasi-neden-gecersiz-olur\/#Sonuc\" >Sonu\u00e7<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">E-posta g\u00f6nderimlerinde g\u00fcvenilirli\u011fi art\u0131rmak i\u00e7in kullan\u0131lan en \u00f6nemli do\u011frulama y\u00f6ntemlerinden biri DKIM\u2019dir. DomainKeys Identified Mail olarak adland\u0131r\u0131lan DKIM, g\u00f6nderilen bir e-postan\u0131n alan ad\u0131 ad\u0131na imzaland\u0131\u011f\u0131n\u0131 ve iletim s\u0131ras\u0131nda i\u00e7eri\u011finin de\u011fi\u015ftirilmedi\u011fini do\u011frulamaya yard\u0131mc\u0131 olur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir mailin detaylar\u0131nda \u201cDKIM=fail\u201d, \u201cDKIM signature invalid\u201d veya \u201cDKIM imzas\u0131 ge\u00e7ersiz\u201d gibi bir uyar\u0131 g\u00f6r\u00fclmesi, g\u00f6nderilen e-postan\u0131n imzas\u0131n\u0131n al\u0131c\u0131 sunucu taraf\u0131ndan do\u011frulanamad\u0131\u011f\u0131n\u0131 g\u00f6sterir. Bu durum her zaman mailin zararl\u0131 oldu\u011fu anlam\u0131na gelmez. Ancak mesajlar\u0131n spam klas\u00f6r\u00fcne d\u00fc\u015fmesine, g\u00fcven puan\u0131n\u0131n azalmas\u0131na veya baz\u0131 al\u0131c\u0131 sunucular taraf\u0131ndan \u015f\u00fcpheli olarak de\u011ferlendirilmesine neden olabilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu rehberde, <strong>DKIM imzas\u0131 neden ge\u00e7ersiz olur<\/strong>, en s\u0131k kar\u015f\u0131la\u015f\u0131lan sebepler nelerdir ve sorun nas\u0131l \u00e7\u00f6z\u00fclebilir detayl\u0131 \u015fekilde ele alaca\u011f\u0131z.<\/p>\n\n\n<figure class=\"wp-block-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"502\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DKIM-One_cikarilan.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" style=\"object-fit:cover;\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DKIM-One_cikarilan.png 1200w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DKIM-One_cikarilan-300x126.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DKIM-One_cikarilan-1024x428.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DKIM-One_cikarilan-990x414.png 990w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DKIM_Imzasi_Nedir\"><\/span>DKIM \u0130mzas\u0131 Nedir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DKIM, g\u00f6nderilen e-postalara dijital imza ekleyen bir e-posta do\u011frulama y\u00f6ntemidir. G\u00f6nderici mail sunucusu, mesaj\u0131n belirli ba\u015fl\u0131klar\u0131n\u0131 ve i\u00e7eri\u011fini kullanarak \u00f6zel bir imza olu\u015fturur. Al\u0131c\u0131 sunucu ise alan ad\u0131n\u0131n DNS kay\u0131tlar\u0131nda bulunan a\u00e7\u0131k anahtar\u0131 kontrol ederek bu imzan\u0131n do\u011frulu\u011funu teyit eder.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu i\u015flem sayesinde al\u0131c\u0131 taraf, e-postan\u0131n ger\u00e7ekten ilgili alan ad\u0131 \u00fczerinden g\u00f6nderilip g\u00f6nderilmedi\u011fini ve g\u00f6nderimden sonra mesaj i\u00e7eri\u011finde de\u011fi\u015fiklik ya\u015fan\u0131p ya\u015fanmad\u0131\u011f\u0131n\u0131 anlayabilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00d6rne\u011fin <code>domainadresiniz.com<\/code> alan ad\u0131ndan g\u00f6nderilen bir e-posta i\u00e7in DKIM kayd\u0131 a\u015fa\u011f\u0131daki yap\u0131da olabilir:<\/p>\n\n\n\n<div style=\"background-color: #e6f7ff; border: 1px solid #8fd3f4; color: #0b4f6c; padding: 14px 16px; border-radius: 6px; font-family: monospace; font-size: 15px;\">\n  selector._domainkey.domainadresiniz.com\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Buradaki selector b\u00f6l\u00fcm\u00fc, kullan\u0131lan DKIM anahtar\u0131n\u0131 ifade eder. Mail sunucusu hangi selector ile imza olu\u015fturdu\u011funu bildirir, al\u0131c\u0131 sunucu ise ilgili anahtar\u0131 DNS \u00fczerinden sorgular.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"428\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DNS-Hata-1024x428.png\" alt=\"\" class=\"wp-image-8745\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DNS-Hata-1024x428.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DNS-Hata-300x125.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DNS-Hata-1536x642.png 1536w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DNS-Hata-990x414.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DNS-Hata-1320x552.png 1320w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DNS-Hata.png 1939w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DNS_Kaydinin_Hatali_veya_Eksik_Olmasi\"><\/span>DNS Kayd\u0131n\u0131n Hatal\u0131 veya Eksik Olmas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DKIM ge\u00e7ersiz hatalar\u0131n\u0131n en s\u0131k g\u00f6r\u00fclen nedeni, DNS taraf\u0131ndaki TXT kayd\u0131n\u0131n yanl\u0131\u015f veya eksik tan\u0131mlanmas\u0131d\u0131r. DKIM a\u00e7\u0131k anahtar\u0131 DNS y\u00f6netiminde TXT kayd\u0131 olarak eklenir. Kay\u0131t hatal\u0131 alana girilmi\u015fse, selector yanl\u0131\u015f yaz\u0131lm\u0131\u015fsa veya anahtar eksikse al\u0131c\u0131 sunucu do\u011fru do\u011frulama bilgisine ula\u015famaz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00d6rne\u011fin mail sunucusu \u015fu selector \u00fczerinden imza olu\u015fturuyorsa:<\/p>\n\n\n\n<div style=\"background-color: #e6f7ff; border: 1px solid #8fd3f4; color: #0b4f6c; padding: 14px 16px; border-radius: 6px; font-family: monospace; font-size: 15px;\">\n  default._domainkey.domainadresiniz.com\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DNS taraf\u0131nda yaln\u0131zca farkl\u0131 bir selector kayd\u0131 bulunmas\u0131 do\u011frulama hatas\u0131na yol a\u00e7abilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu noktada \u00f6zellikle a\u015fa\u011f\u0131daki durumlar kontrol edilmelidir:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>TXT kayd\u0131n\u0131n yanl\u0131\u015f DNS alan\u0131na eklenmesi<\/li>\n\n\n\n<li>Selector bilgisinin hatal\u0131 yaz\u0131lmas\u0131<\/li>\n\n\n\n<li>A\u00e7\u0131k anahtar\u0131n eksik veya bozuk olmas\u0131<\/li>\n\n\n\n<li>Ayn\u0131 selector ad\u0131na birden fazla \u00e7ak\u0131\u015fan DKIM kayd\u0131 eklenmesi<\/li>\n\n\n\n<li>DNS kayd\u0131nda gereksiz karakter veya bo\u015fluk bulunmas\u0131<\/li>\n\n\n\n<li>Yeni kayd\u0131n hen\u00fcz DNS yay\u0131l\u0131m\u0131n\u0131 tamamlamam\u0131\u015f olmas\u0131<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">DKIM kayd\u0131 eklenirken mail hizmet sa\u011flay\u0131c\u0131s\u0131n\u0131n iletti\u011fi selector ve TXT de\u011feri birebir kullan\u0131lmal\u0131d\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"428\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/selector-1024x428.png\" alt=\"\" class=\"wp-image-8746\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/selector-1024x428.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/selector-300x125.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/selector-1536x642.png 1536w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/selector-990x414.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/selector-1320x552.png 1320w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/selector.png 1939w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Selector_ile_DKIM_Anahtarinin_Uyusmamasi\"><\/span>Selector ile DKIM Anahtar\u0131n\u0131n Uyu\u015fmamas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DKIM sisteminde selector, al\u0131c\u0131 sunucunun hangi a\u00e7\u0131k anahtar\u0131 sorgulayaca\u011f\u0131n\u0131 belirler. Mail ba\u015fl\u0131\u011f\u0131nda bulunan selector bilgisi ile DNS taraf\u0131nda yer alan kay\u0131t ayn\u0131 olmal\u0131d\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00d6rne\u011fin mail ba\u015fl\u0131\u011f\u0131nda \u015fu bilgi yer alabilir:<\/p>\n\n\n\n<div style=\"background-color: #e6f7ff; border: 1px solid #8fd3f4; color: #0b4f6c; padding: 14px 16px; border-radius: 6px; font-family: monospace; font-size: 15px;\">\n  d=domainadresiniz.com; s=mail\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Buradaki <code>s=mail<\/code> ifadesi selector bilgisidir. Al\u0131c\u0131 sunucu do\u011frulama i\u00e7in \u015fu adresi sorgular:<\/p>\n\n\n\n<div style=\"background-color: #e6f7ff; border: 1px solid #8fd3f4; color: #0b4f6c; padding: 14px 16px; border-radius: 6px; font-family: monospace; font-size: 15px;\">\n  mail._domainkey.domainadresiniz.com\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu kay\u0131t DNS taraf\u0131nda bulunmuyorsa veya farkl\u0131 bir anahtar i\u00e7eriyorsa DKIM do\u011frulamas\u0131 ba\u015far\u0131s\u0131z olur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Selector uyu\u015fmazl\u0131\u011f\u0131 \u00e7o\u011funlukla mail hizmeti de\u011fi\u015ftirildi\u011finde, yeni bir sunucu \u00fczerinden g\u00f6nderim yap\u0131lmaya ba\u015fland\u0131\u011f\u0131nda ya da eski DKIM kay\u0131tlar\u0131 temizlenmeden yeni kay\u0131tlar tan\u0131mland\u0131\u011f\u0131nda ortaya \u00e7\u0131kar.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"428\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Mail-icerigi-1024x428.png\" alt=\"\" class=\"wp-image-8747\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Mail-icerigi-1024x428.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Mail-icerigi-300x125.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Mail-icerigi-1536x642.png 1536w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Mail-icerigi-990x414.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Mail-icerigi-1320x552.png 1320w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Mail-icerigi.png 1939w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mail_Iceriginin_Gonderim_Sonrasinda_Degismesi\"><\/span>Mail \u0130\u00e7eri\u011finin G\u00f6nderim Sonras\u0131nda De\u011fi\u015fmesi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DKIM imzas\u0131, e-posta i\u00e7eri\u011fi ve belirli mail ba\u015fl\u0131klar\u0131 \u00fczerinden olu\u015fturulur. Mail imzaland\u0131ktan sonra i\u00e7erikte de\u011fi\u015fiklik yap\u0131lmas\u0131, imzan\u0131n ge\u00e7ersiz g\u00f6r\u00fcnmesine neden olabilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu durum \u00f6zellikle mail y\u00f6nlendirme kurallar\u0131, otomatik imza sistemleri, g\u00fcvenlik yaz\u0131l\u0131mlar\u0131 veya toplu mail ara\u00e7lar\u0131 kullan\u0131ld\u0131\u011f\u0131nda g\u00f6r\u00fclebilir. Baz\u0131 sistemler, g\u00f6nderim sonras\u0131nda mesaja reklam metni, yasal uyar\u0131, g\u00f6rsel imza veya ek bilgi ekleyebilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A\u015fa\u011f\u0131daki durumlar DKIM imzas\u0131n\u0131 bozabilir:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mail y\u00f6nlendirme kurallar\u0131<\/li>\n\n\n\n<li>Otomatik imza ve footer ekleyen uygulamalar<\/li>\n\n\n\n<li>Antivir\u00fcs veya g\u00fcvenlik yaz\u0131l\u0131mlar\u0131n\u0131n mail g\u00f6vdesine m\u00fcdahale etmesi<\/li>\n\n\n\n<li>Mailing list sistemleri<\/li>\n\n\n\n<li>Toplu mail yaz\u0131l\u0131mlar\u0131n\u0131n i\u00e7eri\u011fi yeniden d\u00fczenlemesi<\/li>\n\n\n\n<li>Farkl\u0131 SMTP sunucular\u0131n\u0131n kullan\u0131lmas\u0131<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Bu t\u00fcr yap\u0131larda m\u00fcmk\u00fcn oldu\u011funca imza i\u015fleminin, mail i\u00e7eri\u011fi son haline geldikten sonra olu\u015fturulmas\u0131 gerekir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"428\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/smtp-1024x428.png\" alt=\"\" class=\"wp-image-8748\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/smtp-1024x428.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/smtp-300x125.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/smtp-1536x642.png 1536w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/smtp-990x414.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/smtp-1320x552.png 1320w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/smtp.png 1939w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Yanlis_Mail_Sunucusu_veya_SMTP_Uzerinden_Gonderim_Yapilmasi\"><\/span>Yanl\u0131\u015f Mail Sunucusu veya SMTP \u00dczerinden G\u00f6nderim Yap\u0131lmas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DKIM kayd\u0131 do\u011fru yap\u0131land\u0131r\u0131lm\u0131\u015f olsa bile mailler farkl\u0131 bir SMTP sunucusu \u00fczerinden g\u00f6nderiliyorsa do\u011frulama ba\u015far\u0131s\u0131z olabilir. Bu durum \u00f6zellikle Outlook, WordPress ileti\u015fim formlar\u0131, e-ticaret siteleri, ERP yaz\u0131l\u0131mlar\u0131 veya \u00fc\u00e7\u00fcnc\u00fc taraf mail uygulamalar\u0131nda g\u00f6r\u00fcl\u00fcr.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00d6rne\u011fin kurumsal e-posta hesaplar\u0131n\u0131z kendi mail sunucunuz \u00fczerinden g\u00f6nderim yaparken, WordPress sitenizdeki ileti\u015fim formu farkl\u0131 bir SMTP servisi kullan\u0131yor olabilir. Bu durumda formdan g\u00f6nderilen mailler alan ad\u0131n\u0131za ait DKIM anahtar\u0131yla imzalanmayabilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu nedenle alan ad\u0131n\u0131z \u00fczerinden mail g\u00f6nderen t\u00fcm sistemlerin belirlenmesi gerekir. Webmail, Outlook, WordPress, e-ticaret yaz\u0131l\u0131m\u0131, CRM, ERP ve toplu mail ara\u00e7lar\u0131 ayn\u0131 mail do\u011frulama yap\u0131s\u0131na uygun \u015fekilde yap\u0131land\u0131r\u0131lmal\u0131d\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"428\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Eski-DKIM-1024x428.png\" alt=\"\" class=\"wp-image-8749\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Eski-DKIM-1024x428.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Eski-DKIM-300x125.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Eski-DKIM-1536x642.png 1536w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Eski-DKIM-990x414.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Eski-DKIM-1320x552.png 1320w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Eski-DKIM.png 1939w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Eski_DKIM_Anahtarinin_Kullanilmasi\"><\/span>Eski DKIM Anahtar\u0131n\u0131n Kullan\u0131lmas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DKIM anahtarlar\u0131 zaman zaman yenilenebilir. Mail sunucusunda kullan\u0131lan \u00f6zel anahtar de\u011fi\u015ftirilmi\u015f ancak DNS taraf\u0131ndaki a\u00e7\u0131k anahtar g\u00fcncellenmemi\u015fse DKIM imzas\u0131 ge\u00e7ersiz olur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu durum genellikle sunucu ta\u015f\u0131ma i\u015flemleri sonras\u0131nda, farkl\u0131 bir mail hizmetine ge\u00e7ildi\u011finde veya g\u00fcvenlik nedeniyle yeni DKIM anahtar\u0131 olu\u015fturuldu\u011funda g\u00f6r\u00fcl\u00fcr.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Eski anahtar\u0131n DNS taraf\u0131nda kalmas\u0131, yeni anahtar\u0131n ise mail sunucusunda aktif olmas\u0131 do\u011frulama hatas\u0131na yol a\u00e7ar. Bu nedenle DKIM anahtar\u0131 yenilendi\u011finde hem mail sunucusu hem de DNS kay\u0131tlar\u0131 birlikte kontrol edilmelidir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"428\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DKIM-Kontrol-1024x428.png\" alt=\"\" class=\"wp-image-8752\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DKIM-Kontrol-1024x428.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DKIM-Kontrol-300x125.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DKIM-Kontrol-1536x642.png 1536w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DKIM-Kontrol-990x414.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DKIM-Kontrol-1320x552.png 1320w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DKIM-Kontrol.png 1939w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DKIM_Dogrulamasi_Nasil_Kontrol_Edilir\"><\/span>DKIM Do\u011frulamas\u0131 Nas\u0131l Kontrol Edilir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DKIM kontrol\u00fc i\u00e7in g\u00f6nderilen bir e-postan\u0131n ba\u015fl\u0131k bilgileri incelenebilir. Gmail taraf\u0131nda mailin sa\u011f \u00fcst b\u00f6l\u00fcm\u00fcnde bulunan men\u00fcden \u201cOrijinali g\u00f6ster\u201d se\u00e7ene\u011fine girildi\u011finde SPF, DKIM ve DMARC sonu\u00e7lar\u0131 g\u00f6r\u00fcnt\u00fclenebilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ba\u015fl\u0131klarda a\u015fa\u011f\u0131daki gibi bir sat\u0131r g\u00f6r\u00fclebilir:<\/p>\n\n\n\n<div style=\"background-color: #e6f7ff; border: 1px solid #8fd3f4; color: #0b4f6c; padding: 14px 16px; border-radius: 6px; font-family: monospace; font-size: 15px;\">\n  Authentication-Results: dkim=pass\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu ifade DKIM do\u011frulamas\u0131n\u0131n ba\u015far\u0131l\u0131 oldu\u011funu g\u00f6sterir. <code>dkim=fail<\/code> veya <code>dkim=neutral<\/code> sonucu g\u00f6r\u00fcl\u00fcyorsa DNS kayd\u0131, selector bilgisi ve g\u00f6nderim yapan sistem incelenmelidir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ayr\u0131ca mail ba\u015fl\u0131\u011f\u0131nda bulunan <code>DKIM-Signature<\/code> sat\u0131r\u0131ndaki <code>d=<\/code> ve <code>s=<\/code> de\u011ferleri kontrol edilmelidir. Bu bilgiler, imzan\u0131n hangi alan ad\u0131 ve selector \u00fczerinden olu\u015fturuldu\u011funu g\u00f6sterir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"428\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DKIM-hata-cozumu-1024x428.png\" alt=\"\" class=\"wp-image-8750\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DKIM-hata-cozumu-1024x428.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DKIM-hata-cozumu-300x125.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DKIM-hata-cozumu-1536x642.png 1536w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DKIM-hata-cozumu-990x414.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DKIM-hata-cozumu-1320x552.png 1320w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/DKIM-hata-cozumu.png 1939w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DKIM_Hatasi_Nasil_Cozulur\"><\/span>DKIM Hatas\u0131 Nas\u0131l \u00c7\u00f6z\u00fcl\u00fcr?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DKIM imzas\u0131 ge\u00e7ersiz hatas\u0131n\u0131 \u00e7\u00f6zmek i\u00e7in \u00f6ncelikle DNS kayd\u0131 ile mail sunucusunda kullan\u0131lan selector bilgisinin ayn\u0131 oldu\u011fundan emin olunmal\u0131d\u0131r. Ard\u0131ndan maillerin hangi sistemler \u00fczerinden g\u00f6nderildi\u011fi kontrol edilmelidir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">WordPress formlar\u0131, Outlook ayarlar\u0131, web uygulamalar\u0131 veya \u00fc\u00e7\u00fcnc\u00fc taraf SMTP hizmetleri farkl\u0131 bir g\u00f6nderim y\u00f6ntemi kullan\u0131yorsa DKIM yap\u0131s\u0131 buna g\u00f6re d\u00fczenlenmelidir. Mail i\u00e7eri\u011fine sonradan ekleme yapan otomatik imza, y\u00f6nlendirme veya footer uygulamalar\u0131 da g\u00f6zden ge\u00e7irilmelidir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sorun devam ediyorsa yeni bir DKIM anahtar\u0131 olu\u015fturulabilir. Eski veya hatal\u0131 kay\u0131tlar temizlenerek g\u00fcncel TXT kayd\u0131 DNS taraf\u0131na eklenmelidir. \u0130\u015flem sonras\u0131nda test maili g\u00f6nderilerek do\u011frulama sonucu tekrar kontrol edilmelidir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sonuc\"><\/span>Sonu\u00e7<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DKIM imzas\u0131, e-posta g\u00fcvenilirli\u011fi ve teslim edilebilirlik a\u00e7\u0131s\u0131ndan \u00f6nemli bir do\u011frulama mekanizmas\u0131d\u0131r. DNS kayd\u0131n\u0131n hatal\u0131 olmas\u0131, selector uyu\u015fmazl\u0131\u011f\u0131, yanl\u0131\u015f SMTP kullan\u0131m\u0131, eski anahtarlar\u0131n aktif kalmas\u0131 veya mail i\u00e7eri\u011finin sonradan de\u011fi\u015ftirilmesi DKIM do\u011frulamas\u0131n\u0131 bozabilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sorunun do\u011fru \u015fekilde \u00e7\u00f6z\u00fclmesi i\u00e7in DNS kay\u0131tlar\u0131, mail ba\u015fl\u0131klar\u0131 ve g\u00f6nderim yapan t\u00fcm sistemler birlikte kontrol edilmelidir. SPF, DKIM ve DMARC kay\u0131tlar\u0131n\u0131n uyumlu \u00e7al\u0131\u015fmas\u0131, alan ad\u0131n\u0131z \u00fczerinden g\u00f6nderilen maillerin daha g\u00fcvenilir de\u011ferlendirilmesine yard\u0131mc\u0131 olur.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.domainhizmetleri.com\/kurumsal-mail\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"320\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Kurumsal-mail-paket-1-1024x320.png\" alt=\"\" class=\"wp-image-8343\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Kurumsal-mail-paket-1-1024x320.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Kurumsal-mail-paket-1-300x94.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Kurumsal-mail-paket-1-1536x480.png 1536w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Kurumsal-mail-paket-1-scaled.png 2048w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Kurumsal-mail-paket-1-990x309.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Kurumsal-mail-paket-1-1320x412.png 1320w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Domainhizmetleri olarak Kurumsal E-Mail hizmetlerimizle, e-posta hesaplar\u0131n\u0131z\u0131n g\u00fcvenli ve stabil \u015fekilde \u00e7al\u0131\u015fmas\u0131 i\u00e7in g\u00fc\u00e7l\u00fc bir altyap\u0131 sunuyoruz. Do\u011fru yap\u0131land\u0131r\u0131lm\u0131\u015f mail do\u011frulama kay\u0131tlar\u0131 sayesinde g\u00f6nderimlerinizin daha sa\u011fl\u0131kl\u0131 ilerlemesine yard\u0131mc\u0131 oluyoruz.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>E-posta g\u00f6nderimlerinde g\u00fcvenilirli\u011fi art\u0131rmak i\u00e7in kullan\u0131lan en \u00f6nemli do\u011frulama y\u00f6ntemlerinden biri DKIM\u2019dir. DomainKeys Identified Mail olarak adland\u0131r\u0131lan DKIM, g\u00f6nderilen bir e-postan\u0131n alan ad\u0131 ad\u0131na imzaland\u0131\u011f\u0131n\u0131 ve iletim s\u0131ras\u0131nda i\u00e7eri\u011finin de\u011fi\u015ftirilmedi\u011fini do\u011frulamaya yard\u0131mc\u0131 olur. Bir mailin detaylar\u0131nda \u201cDKIM=fail\u201d, \u201cDKIM signature invalid\u201d veya \u201cDKIM imzas\u0131 ge\u00e7ersiz\u201d gibi bir uyar\u0131 g\u00f6r\u00fclmesi, g\u00f6nderilen e-postan\u0131n imzas\u0131n\u0131n al\u0131c\u0131 sunucu taraf\u0131ndan do\u011frulanamad\u0131\u011f\u0131n\u0131 [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":8744,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[139],"tags":[11,210],"class_list":["post-8741","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-e-posta","tag-e-posta","tag-kurumsal-e-mail"],"views":2,"_links":{"self":[{"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/posts\/8741","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/comments?post=8741"}],"version-history":[{"count":5,"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/posts\/8741\/revisions"}],"predecessor-version":[{"id":8755,"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/posts\/8741\/revisions\/8755"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/media\/8744"}],"wp:attachment":[{"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/media?parent=8741"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/categories?post=8741"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/tags?post=8741"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}