{"id":23848,"date":"2026-08-21T02:14:36","date_gmt":"2026-08-20T23:14:36","guid":{"rendered":"https:\/\/www.cenuta.com\/blog\/?p=23848"},"modified":"2026-08-21T02:14:38","modified_gmt":"2026-08-20T23:14:38","slug":"dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026","status":"publish","type":"post","link":"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/","title":{"rendered":"DKIM Kayd\u0131 Nedir ve Nas\u0131l Olu\u015fturulur? E-Posta Spama D\u00fc\u015fme Sorunu ve DKIM Sorgulama Rehberi (2026)"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_71 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0130\u00e7indekiler<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a8c9ed263397\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" 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: #999;color:#999\" 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><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a8c9ed263397\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#Giris_E-Postalariniz_Neden_Spama_Dusuyor\" title=\"Giri\u015f: E-Postalar\u0131n\u0131z Neden Spama D\u00fc\u015f\u00fcyor?\">Giri\u015f: E-Postalar\u0131n\u0131z Neden Spama D\u00fc\u015f\u00fcyor?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#Gelisme_DKIM_DomainKeys_Identified_Mail_Tam_Olarak_Nedir\" title=\"Geli\u015fme: DKIM (DomainKeys Identified Mail) Tam Olarak Nedir?\">Geli\u015fme: DKIM (DomainKeys Identified Mail) Tam Olarak Nedir?<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#DKIM_Arka_Planda_Nasil_Calisir_Sifreleme_Mantigi\" title=\"DKIM Arka Planda Nas\u0131l \u00c7al\u0131\u015f\u0131r? (\u015eifreleme Mant\u0131\u011f\u0131)\">DKIM Arka Planda Nas\u0131l \u00c7al\u0131\u015f\u0131r? (\u015eifreleme Mant\u0131\u011f\u0131)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#Adim_Adim_DKIM_Kaydi_Nasil_Olusturulur\" title=\"Ad\u0131m Ad\u0131m DKIM Kayd\u0131 Nas\u0131l Olu\u015fturulur?\">Ad\u0131m Ad\u0131m DKIM Kayd\u0131 Nas\u0131l Olu\u015fturulur?<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#Adim_1_DKIM_Anahtarlarini_Uretmek\" title=\"Ad\u0131m 1: DKIM Anahtarlar\u0131n\u0131 \u00dcretmek\">Ad\u0131m 1: DKIM Anahtarlar\u0131n\u0131 \u00dcretmek<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#Adim_2_Selector_Secici_ve_Degeri_Kopyalamak\" title=\"Ad\u0131m 2: Selector (Se\u00e7ici) ve De\u011feri Kopyalamak\">Ad\u0131m 2: Selector (Se\u00e7ici) ve De\u011feri Kopyalamak<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#Adim_3_DNS_Yonetim_Paneline_TXT_Kaydini_Eklemek\" title=\"Ad\u0131m 3: DNS Y\u00f6netim Paneline TXT Kayd\u0131n\u0131 Eklemek\">Ad\u0131m 3: DNS Y\u00f6netim Paneline TXT Kayd\u0131n\u0131 Eklemek<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#DKIM_Sorgulama_Lookup_Nasil_Yapilir\" title=\"DKIM Sorgulama (Lookup) Nas\u0131l Yap\u0131l\u0131r?\">DKIM Sorgulama (Lookup) Nas\u0131l Yap\u0131l\u0131r?<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#Yontem_1_Secici_Selector_ile_Dogrudan_DNS_Sorgulama\" title=\"Y\u00f6ntem 1: Se\u00e7ici (Selector) ile Do\u011frudan DNS Sorgulama\">Y\u00f6ntem 1: Se\u00e7ici (Selector) ile Do\u011frudan DNS Sorgulama<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#Yontem_2_Canli_E-Posta_Testi_Mail-Tester\" title=\"Y\u00f6ntem 2: Canl\u0131 E-Posta Testi (Mail-Tester)\">Y\u00f6ntem 2: Canl\u0131 E-Posta Testi (Mail-Tester)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#Guvenligin_Kutsal_Uclusu_Sadece_DKIM_Yeterli_mi\" title=\"G\u00fcvenli\u011fin Kutsal \u00dc\u00e7l\u00fcs\u00fc: Sadece DKIM Yeterli mi?\">G\u00fcvenli\u011fin Kutsal \u00dc\u00e7l\u00fcs\u00fc: Sadece DKIM Yeterli mi?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#Sonuc_E-Posta_Iletisiminde_Guvenlik_ve_Itibar\" title=\"Sonu\u00e7: E-Posta \u0130leti\u015fiminde G\u00fcvenlik ve \u0130tibar\">Sonu\u00e7: E-Posta \u0130leti\u015fiminde G\u00fcvenlik ve \u0130tibar<\/a><\/li><\/ul><\/nav><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Giris_E-Postalariniz_Neden_Spama_Dusuyor\"><\/span>Giri\u015f: E-Postalar\u0131n\u0131z Neden Spama D\u00fc\u015f\u00fcyor?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Dijital ileti\u015fim \u00e7a\u011f\u0131nda, bir i\u015fletmenin can damar\u0131 e-posta trafi\u011fidir. M\u00fc\u015fterilerinize g\u00f6nderdi\u011finiz faturalar, teklif dosyalar\u0131, \u015fifre s\u0131f\u0131rlama ba\u011flant\u0131lar\u0131 veya pazarlama b\u00fcltenleri hedefine ula\u015fmad\u0131\u011f\u0131nda, bu durum sadece bir ileti\u015fim kazas\u0131 de\u011fil; ayn\u0131 zamanda do\u011frudan ciro ve itibar kayb\u0131 anlam\u0131na gelir. \u00d6zenle haz\u0131rlad\u0131\u011f\u0131n\u0131z, hi\u00e7bir spam kelime i\u00e7ermeyen kurumsal bir e-postan\u0131n bile m\u00fc\u015fterinizin &#8220;Gereksiz (Spam \/ Junk)&#8221; klas\u00f6r\u00fcne d\u00fc\u015ft\u00fc\u011f\u00fcn\u00fc g\u00f6rmek son derece sinir bozucudur.<\/p>\n\n\n\n<p>2026 y\u0131l\u0131n\u0131n geli\u015fmi\u015f siber g\u00fcvenlik standartlar\u0131nda, Google (Gmail), Yahoo, Microsoft (Outlook) ve Apple gibi dev e-posta sa\u011flay\u0131c\u0131lar\u0131, kullan\u0131c\u0131lar\u0131n\u0131 oltalama (phishing) ve sahtecilik (spoofing) sald\u0131r\u0131lar\u0131ndan korumak i\u00e7in posta kutular\u0131n\u0131n kap\u0131s\u0131na devasa g\u00fcvenlik duvarlar\u0131 \u00f6rm\u00fc\u015ft\u00fcr. Art\u0131k sadece &#8220;Merhaba, ben bu alan ad\u0131n\u0131n sahibiyim&#8221; demek yeterli de\u011fildir; bunu kriptografik olarak <strong>kan\u0131tlaman\u0131z<\/strong> gerekmektedir.<\/p>\n\n\n\n<p>\u0130\u015fte e-postalar\u0131n\u0131z\u0131n ger\u00e7ekten sizden geldi\u011fini ve yolda hi\u00e7bir siber sald\u0131rgan taraf\u0131ndan de\u011fi\u015ftirilmedi\u011fini kar\u015f\u0131 sunucuya kan\u0131tlayan, dijital d\u00fcnyadaki o sars\u0131lmaz &#8220;Mum M\u00fchr\u00fc&#8221;n\u00fcn ad\u0131 <strong>DKIM (DomainKeys Identified Mail)<\/strong>&#8216;dir. Bu derinlemesine teknik rehberde; DKIM kayd\u0131n\u0131n ne oldu\u011funu, \u015fifreleme (kriptografi) mant\u0131\u011f\u0131n\u0131n arka planda nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131, sunucunuzda bu kayd\u0131 ad\u0131m ad\u0131m nas\u0131l olu\u015fturaca\u011f\u0131n\u0131z\u0131 ve her \u015feyin kusursuz \u00e7al\u0131\u015ft\u0131\u011f\u0131ndan emin olmak i\u00e7in DKIM sorgulama (lookup) i\u015flemlerini nas\u0131l yapaca\u011f\u0131n\u0131z\u0131 t\u00fcm detaylar\u0131yla inceliyoruz.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Gelisme_DKIM_DomainKeys_Identified_Mail_Tam_Olarak_Nedir\"><\/span>Geli\u015fme: DKIM (DomainKeys Identified Mail) Tam Olarak Nedir?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Kavramsal olarak DKIM (Alan Ad\u0131 Anahtarlar\u0131yla Tan\u0131mlanm\u0131\u015f E-Posta), giden e-postalar\u0131n\u0131za kriptografik (\u015fifrelenmi\u015f) bir dijital imza eklemenizi sa\u011flayan k\u00fcresel bir e-posta do\u011frulama standard\u0131d\u0131r.<\/p>\n\n\n\n<p>Ge\u00e7mi\u015f y\u0131llarda siber sald\u0131rganlar, kendi bilgisayarlar\u0131ndan sanki <code>sirketiniz.com<\/code> adresinden geliyormu\u015f gibi sahte e-postalar g\u00f6ndererek m\u00fc\u015fterilerinizi doland\u0131rabiliyordu. E-posta protokol\u00fcn\u00fcn (SMTP) do\u011fas\u0131 gere\u011fi, g\u00f6nderici adresini taklit etmek olduk\u00e7a basittir. DKIM, bu taklidi imkans\u0131z hale getiren bir kilit mekanizmas\u0131d\u0131r.<\/p>\n\n\n\n<p>DKIM sistemi, <strong>Asimetrik \u015eifreleme<\/strong> ad\u0131 verilen ve iki par\u00e7adan olu\u015fan bir anahtar mimarisi kullan\u0131r:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u00d6zel Anahtar (Private Key):<\/strong> Bu anahtar sizin e-posta sunucunuzun (veya hostinginizin) derinliklerinde, d\u0131\u015far\u0131ya kapal\u0131 ve gizli bir \u015fekilde tutulur. Sunucunuzdan \u00e7\u0131kan her e-posta, kap\u0131dan \u00e7\u0131kmadan hemen \u00f6nce bu anahtarla damgalan\u0131r (imzalan\u0131r).<\/li>\n\n\n\n<li><strong>Genel Anahtar (Public Key):<\/strong> Bu anahtar ise alan ad\u0131n\u0131z\u0131n DNS (Domain Name System) kay\u0131tlar\u0131nda, t\u00fcm d\u00fcnyan\u0131n g\u00f6rebilece\u011fi a\u00e7\u0131k bir metin (TXT kayd\u0131) olarak yay\u0131nlan\u0131r.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DKIM_Arka_Planda_Nasil_Calisir_Sifreleme_Mantigi\"><\/span>DKIM Arka Planda Nas\u0131l \u00c7al\u0131\u015f\u0131r? (\u015eifreleme Mant\u0131\u011f\u0131)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Bu karma\u015f\u0131k g\u00f6r\u00fcnen mimarinin nas\u0131l saniyeler i\u00e7inde \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 bir senaryo \u00fczerinden somutla\u015ft\u0131ral\u0131m.<\/p>\n\n\n\n<p>Finans uzman\u0131 <strong>Volkan<\/strong>, m\u00fc\u015fterisi <strong>I\u015f\u0131l<\/strong>&#8216;a i\u00e7inde banka hesap numaralar\u0131n\u0131n (IBAN) bulundu\u011fu PDF format\u0131nda bir fatura e-postas\u0131 g\u00f6nderir.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0130mzalama A\u015famas\u0131:<\/strong> Volkan&#8217;\u0131n g\u00f6nder (send) butonuna bast\u0131\u011f\u0131 an, e-posta sunucusu faturay\u0131 ve e-postan\u0131n i\u00e7eri\u011fini al\u0131r, matematiksel bir \u00f6zetini \u00e7\u0131kar\u0131r ve gizli &#8220;\u00d6zel Anahtar&#8221; ile bu \u00f6zeti m\u00fch\u00fcrler. E-postan\u0131n ba\u015fl\u0131\u011f\u0131na (Header) bir DKIM imzas\u0131 eklenir ve mail internet okyanusuna sal\u0131n\u0131r.<\/li>\n\n\n\n<li><strong>Do\u011frulama A\u015famas\u0131:<\/strong> E-posta, I\u015f\u0131l&#8217;\u0131n Gmail sunucusuna ula\u015f\u0131r. Gmail, i\u00e7eri almadan \u00f6nce e-postan\u0131n \u00fczerindeki DKIM m\u00fchr\u00fcn\u00fc g\u00f6r\u00fcr. Hemen Volkan&#8217;\u0131n alan ad\u0131n\u0131n (<code>volkanfinans.com<\/code>) DNS kay\u0131tlar\u0131na gider ve orada herkese a\u00e7\u0131k olarak yay\u0131nlanan &#8220;Genel Anahtar&#8221;\u0131 (Public Key) okur.<\/li>\n\n\n\n<li><strong>E\u015fle\u015fme ve Sonu\u00e7:<\/strong> Gmail, Volkan&#8217;\u0131n DNS&#8217;inden ald\u0131\u011f\u0131 a\u00e7\u0131k anahtar\u0131 kullanarak e-postan\u0131n \u00fczerindeki m\u00fchr\u00fc a\u00e7may\u0131 dener. E\u011fer m\u00fch\u00fcr kusursuzca a\u00e7\u0131l\u0131rsa, Gmail \u015fu karara var\u0131r: <em>&#8220;Bu e-posta kesinlikle Volkan&#8217;\u0131n sunucusundan \u00e7\u0131km\u0131\u015f ve yolda hi\u00e7bir hacker faturadaki IBAN numaras\u0131n\u0131 de\u011fi\u015ftirmemi\u015f.&#8221;<\/em> E-posta, g\u00fcvenle I\u015f\u0131l&#8217;\u0131n &#8220;Gelen Kutusu&#8221;na (Inbox) teslim edilir. E\u011fer m\u00fch\u00fcr uyu\u015fmazsa veya yolda i\u00e7erik de\u011fi\u015ftirilmi\u015fse, e-posta an\u0131nda &#8220;Spam&#8221; klas\u00f6r\u00fcne at\u0131l\u0131r veya tamamen reddedilir.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Adim_Adim_DKIM_Kaydi_Nasil_Olusturulur\"><\/span>Ad\u0131m Ad\u0131m DKIM Kayd\u0131 Nas\u0131l Olu\u015fturulur?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>DKIM kayd\u0131n\u0131 aktif etmek, e-posta altyap\u0131n\u0131z\u0131n nerede bar\u0131nd\u0131r\u0131ld\u0131\u011f\u0131na (cPanel, Plesk, Google Workspace, Microsoft 365, Yandex Kurumsal vb.) g\u00f6re k\u00fc\u00e7\u00fck farkl\u0131l\u0131klar g\u00f6sterse de, temel mant\u0131k her zaman ayn\u0131 \u00fc\u00e7 ad\u0131mdan olu\u015fur.<\/p>\n\n\n\n<p>Kendi mimarl\u0131k ofisini kuran ve kurumsal e-postalar\u0131n\u0131n spama d\u00fc\u015fmesinden \u015fikayet\u00e7i olan <strong>Ferhat<\/strong>, bu sorunu \u00e7\u00f6zmek i\u00e7in \u015fu ad\u0131mlar\u0131 izler:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Adim_1_DKIM_Anahtarlarini_Uretmek\"><\/span>Ad\u0131m 1: DKIM Anahtarlar\u0131n\u0131 \u00dcretmek<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>\u00d6ncelikle sistemin bir anahtar \u00e7ifti (Private ve Public) \u00fcretmesi gerekir.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>E\u011fer standart bir web hosting (cPanel vb.) kullan\u0131yorsan\u0131z, kontrol panelinize girip <strong>&#8220;Email Deliverability&#8221; (E-Posta Teslim Edilebilirli\u011fi)<\/strong> veya <strong>&#8220;Kimlik Do\u011frulama&#8221; (Authentication)<\/strong> men\u00fcs\u00fcn\u00fc bulmal\u0131s\u0131n\u0131z. Bu ekranda genellikle &#8220;DKIM&#8217;i Etkinle\u015ftir&#8221; (Enable DKIM) ad\u0131nda tek bir buton bulunur.<\/li>\n\n\n\n<li>E\u011fer Google Workspace (G-Suite) kullan\u0131yorsan\u0131z, Google Admin paneline girip <em>Uygulamalar > Google Workspace > Gmail > E-postalar\u0131n kimli\u011fini do\u011frulama<\/em> yolunu izleyerek &#8220;Yeni Kay\u0131t Olu\u015ftur&#8221; butonuna basman\u0131z gerekir.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Adim_2_Selector_Secici_ve_Degeri_Kopyalamak\"><\/span>Ad\u0131m 2: Selector (Se\u00e7ici) ve De\u011feri Kopyalamak<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Sistem anahtar\u0131 \u00fcretti\u011finde size DNS panelinize girmeniz i\u00e7in iki adet bilgi verecektir:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Kay\u0131t Ad\u0131 \/ Selector (Se\u00e7ici):<\/strong> Sisteminizde birden fazla e-posta servisi olabilece\u011fi i\u00e7in her DKIM kayd\u0131n\u0131n bir ad\u0131 (se\u00e7icisi) vard\u0131r. Google genelde <code>google._domainkey<\/code> ad\u0131n\u0131 verirken, cPanel <code>default._domainkey<\/code> gibi bir isim verir.<\/li>\n\n\n\n<li><strong>TXT De\u011feri (Value):<\/strong> <code>v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCA...<\/code> \u015feklinde devam eden, olduk\u00e7a uzun ve karma\u015f\u0131k bir harf\/rakam dizisidir. Bu sizin genel anahtar\u0131n\u0131zd\u0131r (Public Key).<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Adim_3_DNS_Yonetim_Paneline_TXT_Kaydini_Eklemek\"><\/span>Ad\u0131m 3: DNS Y\u00f6netim Paneline TXT Kayd\u0131n\u0131 Eklemek<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Ferhat, alan ad\u0131n\u0131 (domain) sat\u0131n ald\u0131\u011f\u0131 firman\u0131n veya name-server (NS) y\u00f6nlendirmesini yapt\u0131\u011f\u0131 yerin (\u00d6rn: Cloudflare) <strong>DNS Y\u00f6netimi<\/strong> sayfas\u0131na giri\u015f yapar.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Yeni Kay\u0131t Ekle (Add Record)<\/strong> butonuna basar.<\/li>\n\n\n\n<li><strong>Kay\u0131t T\u00fcr\u00fc (Type):<\/strong> <code>TXT<\/code> olarak se\u00e7er.<\/li>\n\n\n\n<li><strong>Ad (Name \/ Host):<\/strong> Sistemden kopyalad\u0131\u011f\u0131 se\u00e7ici ad\u0131n\u0131 (\u00d6rn: <code>default._domainkey<\/code>) buraya yap\u0131\u015ft\u0131r\u0131r.<\/li>\n\n\n\n<li><strong>\u0130\u00e7erik (Value \/ Content):<\/strong> Uzun \u015fifreli metni (<code>v=DKIM1; k=rsa; p=...<\/code>) bu alana yap\u0131\u015ft\u0131r\u0131r.<\/li>\n\n\n\n<li>Kaydet butonuna basar. DNS kay\u0131tlar\u0131n\u0131n d\u00fcnya genelindeki sunuculara yay\u0131lmas\u0131 (Propagation) birka\u00e7 dakika ile birka\u00e7 saat aras\u0131nda s\u00fcrebilir.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DKIM_Sorgulama_Lookup_Nasil_Yapilir\"><\/span>DKIM Sorgulama (Lookup) Nas\u0131l Yap\u0131l\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>DNS panelinize o uzun kod dizisini eklemek, i\u015fin bitti\u011fi anlam\u0131na gelmez. Bir harf hatas\u0131, bo\u015fluk hatas\u0131 veya sistem uyu\u015fmazl\u0131\u011f\u0131, DKIM imzan\u0131z\u0131n ge\u00e7ersiz olmas\u0131na neden olabilir. Bu nedenle, yapt\u0131\u011f\u0131n\u0131z i\u015flemin do\u011frulu\u011funu uluslararas\u0131 ba\u011f\u0131ms\u0131z ara\u00e7larla test etmeniz hayati \u00f6nem ta\u015f\u0131r.<\/p>\n\n\n\n<p>E-ticaret sitesinin b\u00fcltenlerinden sorumlu olan dijital pazarlama uzman\u0131 <strong>Didem<\/strong>, toplu e-posta g\u00f6nderimi yapmadan \u00f6nce altyap\u0131s\u0131n\u0131 test etmek i\u00e7in piyasan\u0131n en g\u00fcvenilir arac\u0131 olan <strong>MxToolbox<\/strong>&#8216;\u0131 kullan\u0131r.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Yontem_1_Secici_Selector_ile_Dogrudan_DNS_Sorgulama\"><\/span>Y\u00f6ntem 1: Se\u00e7ici (Selector) ile Do\u011frudan DNS Sorgulama<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Didem, taray\u0131c\u0131s\u0131nda <code>[mxtoolbox.com\/dkim.aspx](https:\/\/mxtoolbox.com\/dkim.aspx)<\/code> adresine girer. Bu sayfa, d\u00fcnyadaki herhangi bir alan ad\u0131n\u0131n DKIM genel anahtar\u0131n\u0131 okuyabilen bir analiz arac\u0131d\u0131r.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ara\u00e7 Didem&#8217;den iki bilgi ister: <strong>Domain Name<\/strong> (Alan Ad\u0131) ve <strong>Selector<\/strong> (Se\u00e7ici).<\/li>\n\n\n\n<li>Didem alan ad\u0131n\u0131 (<code>didembutik.com<\/code>) ve kulland\u0131\u011f\u0131 e-posta servisinin ona verdi\u011fi se\u00e7iciyi (\u00f6rne\u011fin <code>google<\/code>) yazar ve &#8220;DKIM Lookup&#8221; butonuna basar.<\/li>\n\n\n\n<li>Saniyeler i\u00e7inde ekran ye\u015fil renge b\u00fcr\u00fcn\u00fcr. Ara\u00e7, DNS&#8217;te bulunan o uzun \u015fifreli metni (Public Key) bulmu\u015f, s\u00f6zdizimi (syntax) hatalar\u0131n\u0131 kontrol etmi\u015f ve anahtar uzunlu\u011funun g\u00fcvenli (genellikle 2048-bit) oldu\u011funu onaylam\u0131\u015ft\u0131r. E\u011fer k\u0131rm\u0131z\u0131 bir hata \u00e7\u0131ksayd\u0131, Didem&#8217;in DNS paneline d\u00f6n\u00fcp kopyalad\u0131\u011f\u0131 metinde eksik bir harf olup olmad\u0131\u011f\u0131n\u0131 kontrol etmesi gerekecekti.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Yontem_2_Canli_E-Posta_Testi_Mail-Tester\"><\/span>Y\u00f6ntem 2: Canl\u0131 E-Posta Testi (Mail-Tester)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Sadece DNS kayd\u0131n\u0131n var olmas\u0131 yetmez, sunucunuzun mail \u00e7\u0131k\u0131\u015f\u0131 yaparken o e-postay\u0131 ger\u00e7ekten &#8220;imzalay\u0131p imzalamad\u0131\u011f\u0131&#8221; (Private Key&#8217;in \u00e7al\u0131\u015f\u0131p \u00e7al\u0131\u015fmad\u0131\u011f\u0131) test edilmelidir.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Didem, <code>mail-tester.com<\/code> adresine girer. Site ona ge\u00e7ici ve karma\u015f\u0131k bir e-posta adresi verir (\u00d6rn: <code>test-xyz123@srv1.mail-tester.com<\/code>).<\/li>\n\n\n\n<li>Didem, kendi kurumsal e-posta adresinden (<code>info@didembutik.com<\/code>) bu ge\u00e7ici adrese \u00f6rnek bir e-posta g\u00f6nderir.<\/li>\n\n\n\n<li>G\u00f6nderim tamamland\u0131ktan sonra sitedeki &#8220;Skorunuzu Kontrol Edin&#8221; butonuna t\u0131klar.<\/li>\n\n\n\n<li>Mail-Tester, gelen e-postan\u0131n ba\u015fl\u0131\u011f\u0131n\u0131 (Header) canl\u0131 canl\u0131 analiz eder. Ekranda \u00e7\u0131kan <strong>&#8220;DKIM imzan\u0131z ge\u00e7erli&#8221;<\/strong> yaz\u0131s\u0131 ve 10\/10&#8217;luk m\u00fckemmel skor, Didem&#8217;in e-posta altyap\u0131s\u0131n\u0131n kusursuz oldu\u011funu ve m\u00fc\u015fterilerin &#8220;Spam&#8221; klas\u00f6rlerini sonsuza dek a\u015ft\u0131\u011f\u0131n\u0131 kan\u0131tlar.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Guvenligin_Kutsal_Uclusu_Sadece_DKIM_Yeterli_mi\"><\/span>G\u00fcvenli\u011fin Kutsal \u00dc\u00e7l\u00fcs\u00fc: Sadece DKIM Yeterli mi?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>2026 y\u0131l\u0131 kurallar\u0131nda tek bir g\u00fcvenlik \u00f6nlemi asla yeterli de\u011fildir. DKIM, m\u00fckemmel bir sistem olsa da e-posta g\u00fcvenli\u011finin sadece bir aya\u011f\u0131d\u0131r. E-postalar\u0131n\u0131z\u0131n %100 oran\u0131nda Gelen Kutusuna (Inbox) d\u00fc\u015fmesini garanti alt\u0131na almak i\u00e7in, siber g\u00fcvenlik d\u00fcnyas\u0131nda &#8220;Kutsal \u00dc\u00e7l\u00fc&#8221; olarak bilinen di\u011fer iki DNS kayd\u0131n\u0131 da mutlaka DKIM ile birlikte \u00e7al\u0131\u015ft\u0131rmal\u0131s\u0131n\u0131z.<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>SPF (Sender Policy Framework):<\/strong> Alan ad\u0131n\u0131z ad\u0131na (domaininizden) e-posta g\u00f6ndermeye yetkili olan sunucular\u0131n (\u00d6rn: Sadece Google sunucular\u0131 veya kendi hostinginizin IP adresi) listesini tutan DNS kayd\u0131d\u0131r. &#8220;Bu IP adresleri d\u0131\u015f\u0131ndaki hi\u00e7 kimse benim ad\u0131ma mail atamaz&#8221; der.<\/li>\n\n\n\n<li><strong>DKIM:<\/strong> Yukar\u0131da detayl\u0131ca anlatt\u0131\u011f\u0131m\u0131z, \u00e7\u0131kan e-postan\u0131n i\u00e7eri\u011finin de\u011fi\u015ftirilmedi\u011fini ve o sunucudan \u00e7\u0131kt\u0131\u011f\u0131n\u0131 \u015fifreyle kan\u0131tlayan m\u00fch\u00fcrd\u00fcr.<\/li>\n\n\n\n<li><strong>DMARC (Domain-based Message Authentication, Reporting, and Conformance):<\/strong> \u0130\u015fin orkestra \u015fefidir. Al\u0131c\u0131 sunucuya \u015fu kat\u0131 kural\u0131 verir: <em>&#8220;E\u011fer sana gelen bir e-posta SPF listesinde yoksa VEYA \u00fczerindeki DKIM m\u00fchr\u00fc k\u0131r\u0131ksa (sahteyse), o e-postay\u0131 do\u011frudan \u00e7\u00f6pe at (Reject) ve bu ihlali rapor olarak bana bildir.&#8221;<\/em><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sonuc_E-Posta_Iletisiminde_Guvenlik_ve_Itibar\"><\/span>Sonu\u00e7: E-Posta \u0130leti\u015fiminde G\u00fcvenlik ve \u0130tibar<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Dijital d\u00fcnyada marka kimli\u011finizi korumak ve m\u00fc\u015fterilerinizle sa\u011fl\u0131kl\u0131 bir ileti\u015fim kurmak, \u015fansa b\u0131rak\u0131lamayacak kadar ciddi bir i\u015ftir. Bir i\u015fletmenin e-postalar\u0131n\u0131n spama d\u00fc\u015fmesi, g\u00fcn\u00fcm\u00fczde bir algoritma kazas\u0131 de\u011fil; temel kimlik do\u011frulama ayarlar\u0131n\u0131n yap\u0131lmam\u0131\u015f olmas\u0131n\u0131n do\u011frudan bir cezas\u0131d\u0131r.<\/p>\n\n\n\n<p>DKIM (DomainKeys Identified Mail) kayd\u0131, e-postalar\u0131n\u0131z\u0131n \u00fczerine g\u00f6r\u00fcnmez ama k\u0131r\u0131lamaz bir dijital imza atarak, siber d\u00fcnyadaki itibar\u0131n\u0131z\u0131 (Sender Reputation) koruma alt\u0131na al\u0131r. M\u00fc\u015fterileriniz, sizden gelen iletilerin ger\u00e7ekten size ait oldu\u011fundan emin olur; Gmail ve Yahoo gibi dev filtreler ise sizi bir &#8220;Spammer&#8221; olarak de\u011fil, do\u011frulanm\u0131\u015f sayg\u0131n bir kurum olarak alg\u0131lar. E-posta servis sa\u011flay\u0131c\u0131n\u0131zdan alaca\u011f\u0131n\u0131z bir metni DNS kay\u0131tlar\u0131n\u0131za eklemek gibi basit, ancak etkisi devasa olan bu i\u015flemi ertelemeyin. \u0130leti\u015fim kanallar\u0131n\u0131z\u0131 \u015fifreleyin, itibar\u0131n\u0131z\u0131 koruyun ve mesajlar\u0131n\u0131z\u0131n her zaman hedefine ula\u015ft\u0131\u011f\u0131ndan emin olun.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Giri\u015f: E-Postalar\u0131n\u0131z Neden Spama D\u00fc\u015f\u00fcyor? Dijital ileti\u015fim \u00e7a\u011f\u0131nda, bir i\u015fletmenin<a href=\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/\">&#8230;<\/a><\/p>\n","protected":false},"author":6,"featured_media":23849,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-23848","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genel"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DKIM Kayd\u0131 Nedir ve Nas\u0131l Olu\u015fturulur? E-Posta Spama D\u00fc\u015fme Sorunu ve DKIM Sorgulama Rehberi (2026) - Cenuta Blog\" \/>\n<meta property=\"og:description\" content=\"Giri\u015f: E-Postalar\u0131n\u0131z Neden Spama D\u00fc\u015f\u00fcyor? Dijital ileti\u015fim \u00e7a\u011f\u0131nda, bir i\u015fletmenin...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/\" \/>\n<meta property=\"og:site_name\" content=\"Cenuta Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/cenutacom\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-20T23:14:36+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-20T23:14:38+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/www.cenuta.com\/blog\/wp-content\/uploads\/2026\/08\/emaildkim.webp\" \/>\n<meta name=\"twitter:creator\" content=\"@cenutacom\" \/>\n<meta name=\"twitter:site\" content=\"@cenutacom\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Baran O\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.cenuta.com\/blog\/#organization\",\"name\":\"Cenuta Telekom\u00fcnikasyon Anonim \u015eirketi\",\"url\":\"https:\/\/www.cenuta.com\/blog\/\",\"sameAs\":[\"https:\/\/www.facebook.com\/cenutacom\",\"https:\/\/www.instagram.com\/cenutacom\/\",\"https:\/\/www.linkedin.com\/company\/cenuta\",\"https:\/\/www.youtube.com\/cenuta\",\"https:\/\/twitter.com\/cenutacom\"],\"logo\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.cenuta.com\/blog\/#logo\",\"inLanguage\":\"tr\",\"url\":\"https:\/\/www.cenuta.com\/blog\/wp-content\/uploads\/2020\/08\/logo_siyah.png\",\"contentUrl\":\"https:\/\/www.cenuta.com\/blog\/wp-content\/uploads\/2020\/08\/logo_siyah.png\",\"width\":805,\"height\":200,\"caption\":\"Cenuta Telekom\u00fcnikasyon Anonim \u015eirketi\"},\"image\":{\"@id\":\"https:\/\/www.cenuta.com\/blog\/#logo\"}},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.cenuta.com\/blog\/#website\",\"url\":\"https:\/\/www.cenuta.com\/blog\/\",\"name\":\"Cenuta Blog\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.cenuta.com\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.cenuta.com\/blog\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"tr\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#primaryimage\",\"inLanguage\":\"tr\",\"url\":\"https:\/\/www.cenuta.com\/blog\/wp-content\/uploads\/2026\/08\/emaildkim.webp\",\"contentUrl\":\"https:\/\/www.cenuta.com\/blog\/wp-content\/uploads\/2026\/08\/emaildkim.webp\",\"width\":1600,\"height\":900},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#webpage\",\"url\":\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/\",\"name\":\"DKIM Kayd\u0131 Nedir ve Nas\u0131l Olu\u015fturulur? E-Posta Spama D\u00fc\u015fme Sorunu ve DKIM Sorgulama Rehberi (2026) - Cenuta Blog\",\"isPartOf\":{\"@id\":\"https:\/\/www.cenuta.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#primaryimage\"},\"datePublished\":\"2026-08-20T23:14:36+00:00\",\"dateModified\":\"2026-08-20T23:14:38+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Ana sayfa\",\"item\":\"https:\/\/www.cenuta.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"DKIM Kayd\u0131 Nedir ve Nas\u0131l Olu\u015fturulur? E-Posta Spama D\u00fc\u015fme Sorunu ve DKIM Sorgulama Rehberi (2026)\"}]},{\"@type\":\"Article\",\"@id\":\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#webpage\"},\"author\":{\"@id\":\"https:\/\/www.cenuta.com\/blog\/#\/schema\/person\/0732262cd1d893b0f6ff806f442df9d5\"},\"headline\":\"DKIM Kayd\u0131 Nedir ve Nas\u0131l Olu\u015fturulur? E-Posta Spama D\u00fc\u015fme Sorunu ve DKIM Sorgulama Rehberi (2026)\",\"datePublished\":\"2026-08-20T23:14:36+00:00\",\"dateModified\":\"2026-08-20T23:14:38+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#webpage\"},\"wordCount\":1852,\"publisher\":{\"@id\":\"https:\/\/www.cenuta.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.cenuta.com\/blog\/wp-content\/uploads\/2026\/08\/emaildkim.webp\",\"inLanguage\":\"tr\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.cenuta.com\/blog\/#\/schema\/person\/0732262cd1d893b0f6ff806f442df9d5\",\"name\":\"Baran O\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.cenuta.com\/blog\/#personlogo\",\"inLanguage\":\"tr\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/1e4899262d57e005522a1b8ea0b9dea4?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/1e4899262d57e005522a1b8ea0b9dea4?s=96&d=mm&r=g\",\"caption\":\"Baran O\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/","og_locale":"tr_TR","og_type":"article","og_title":"DKIM Kayd\u0131 Nedir ve Nas\u0131l Olu\u015fturulur? E-Posta Spama D\u00fc\u015fme Sorunu ve DKIM Sorgulama Rehberi (2026) - Cenuta Blog","og_description":"Giri\u015f: E-Postalar\u0131n\u0131z Neden Spama D\u00fc\u015f\u00fcyor? Dijital ileti\u015fim \u00e7a\u011f\u0131nda, bir i\u015fletmenin...","og_url":"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/","og_site_name":"Cenuta Blog","article_publisher":"https:\/\/www.facebook.com\/cenutacom","article_published_time":"2026-08-20T23:14:36+00:00","article_modified_time":"2026-08-20T23:14:38+00:00","twitter_card":"summary_large_image","twitter_image":"https:\/\/www.cenuta.com\/blog\/wp-content\/uploads\/2026\/08\/emaildkim.webp","twitter_creator":"@cenutacom","twitter_site":"@cenutacom","twitter_misc":{"Yazan:":"Baran O","Tahmini okuma s\u00fcresi":"9 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Organization","@id":"https:\/\/www.cenuta.com\/blog\/#organization","name":"Cenuta Telekom\u00fcnikasyon Anonim \u015eirketi","url":"https:\/\/www.cenuta.com\/blog\/","sameAs":["https:\/\/www.facebook.com\/cenutacom","https:\/\/www.instagram.com\/cenutacom\/","https:\/\/www.linkedin.com\/company\/cenuta","https:\/\/www.youtube.com\/cenuta","https:\/\/twitter.com\/cenutacom"],"logo":{"@type":"ImageObject","@id":"https:\/\/www.cenuta.com\/blog\/#logo","inLanguage":"tr","url":"https:\/\/www.cenuta.com\/blog\/wp-content\/uploads\/2020\/08\/logo_siyah.png","contentUrl":"https:\/\/www.cenuta.com\/blog\/wp-content\/uploads\/2020\/08\/logo_siyah.png","width":805,"height":200,"caption":"Cenuta Telekom\u00fcnikasyon Anonim \u015eirketi"},"image":{"@id":"https:\/\/www.cenuta.com\/blog\/#logo"}},{"@type":"WebSite","@id":"https:\/\/www.cenuta.com\/blog\/#website","url":"https:\/\/www.cenuta.com\/blog\/","name":"Cenuta Blog","description":"","publisher":{"@id":"https:\/\/www.cenuta.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.cenuta.com\/blog\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"tr"},{"@type":"ImageObject","@id":"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#primaryimage","inLanguage":"tr","url":"https:\/\/www.cenuta.com\/blog\/wp-content\/uploads\/2026\/08\/emaildkim.webp","contentUrl":"https:\/\/www.cenuta.com\/blog\/wp-content\/uploads\/2026\/08\/emaildkim.webp","width":1600,"height":900},{"@type":"WebPage","@id":"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#webpage","url":"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/","name":"DKIM Kayd\u0131 Nedir ve Nas\u0131l Olu\u015fturulur? E-Posta Spama D\u00fc\u015fme Sorunu ve DKIM Sorgulama Rehberi (2026) - Cenuta Blog","isPartOf":{"@id":"https:\/\/www.cenuta.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#primaryimage"},"datePublished":"2026-08-20T23:14:36+00:00","dateModified":"2026-08-20T23:14:38+00:00","breadcrumb":{"@id":"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#breadcrumb"},"inLanguage":"tr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Ana sayfa","item":"https:\/\/www.cenuta.com\/blog\/"},{"@type":"ListItem","position":2,"name":"DKIM Kayd\u0131 Nedir ve Nas\u0131l Olu\u015fturulur? E-Posta Spama D\u00fc\u015fme Sorunu ve DKIM Sorgulama Rehberi (2026)"}]},{"@type":"Article","@id":"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#article","isPartOf":{"@id":"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#webpage"},"author":{"@id":"https:\/\/www.cenuta.com\/blog\/#\/schema\/person\/0732262cd1d893b0f6ff806f442df9d5"},"headline":"DKIM Kayd\u0131 Nedir ve Nas\u0131l Olu\u015fturulur? E-Posta Spama D\u00fc\u015fme Sorunu ve DKIM Sorgulama Rehberi (2026)","datePublished":"2026-08-20T23:14:36+00:00","dateModified":"2026-08-20T23:14:38+00:00","mainEntityOfPage":{"@id":"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#webpage"},"wordCount":1852,"publisher":{"@id":"https:\/\/www.cenuta.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.cenuta.com\/blog\/dkim-kaydi-nedir-ve-nasil-olusturulur-e-posta-spama-dusme-sorunu-ve-dkim-sorgulama-rehberi-2026\/#primaryimage"},"thumbnailUrl":"https:\/\/www.cenuta.com\/blog\/wp-content\/uploads\/2026\/08\/emaildkim.webp","inLanguage":"tr"},{"@type":"Person","@id":"https:\/\/www.cenuta.com\/blog\/#\/schema\/person\/0732262cd1d893b0f6ff806f442df9d5","name":"Baran O","image":{"@type":"ImageObject","@id":"https:\/\/www.cenuta.com\/blog\/#personlogo","inLanguage":"tr","url":"https:\/\/secure.gravatar.com\/avatar\/1e4899262d57e005522a1b8ea0b9dea4?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/1e4899262d57e005522a1b8ea0b9dea4?s=96&d=mm&r=g","caption":"Baran O"}}]}},"_links":{"self":[{"href":"https:\/\/www.cenuta.com\/blog\/wp-json\/wp\/v2\/posts\/23848","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cenuta.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cenuta.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cenuta.com\/blog\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cenuta.com\/blog\/wp-json\/wp\/v2\/comments?post=23848"}],"version-history":[{"count":1,"href":"https:\/\/www.cenuta.com\/blog\/wp-json\/wp\/v2\/posts\/23848\/revisions"}],"predecessor-version":[{"id":23850,"href":"https:\/\/www.cenuta.com\/blog\/wp-json\/wp\/v2\/posts\/23848\/revisions\/23850"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cenuta.com\/blog\/wp-json\/wp\/v2\/media\/23849"}],"wp:attachment":[{"href":"https:\/\/www.cenuta.com\/blog\/wp-json\/wp\/v2\/media?parent=23848"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cenuta.com\/blog\/wp-json\/wp\/v2\/categories?post=23848"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cenuta.com\/blog\/wp-json\/wp\/v2\/tags?post=23848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}