{"id":13858,"date":"2025-04-14T13:09:02","date_gmt":"2025-04-14T10:09:02","guid":{"rendered":"https:\/\/www.inetmar.com\/blog\/?p=13858"},"modified":"2025-04-14T13:09:27","modified_gmt":"2025-04-14T10:09:27","slug":"spf-kaydi-nedir-ne-ise-yarar","status":"publish","type":"post","link":"https:\/\/www.inetmar.com\/blog\/spf-kaydi-nedir-ne-ise-yarar\/","title":{"rendered":"SPF Kayd\u0131 Nedir? Ne \u0130\u015fe Yarar?"},"content":{"rendered":"<p>E-posta g\u00f6nderiminde ya\u015fanan g\u00fcvenlik problemleri, her ge\u00e7en g\u00fcn daha b\u00fcy\u00fck bir sorun haline gelmektedir. \u0130\u015fte bu noktada, e-posta do\u011frulama y\u00f6ntemlerinden biri olan SPF kayd\u0131 devreye girer. SPF (Sender Policy Framework) kayd\u0131 bir e-posta sunucusunun ba\u015fka bir sunucudan g\u00f6nderilen e-postalar\u0131n ger\u00e7ekten belirli bir alan ad\u0131na ait olup olmad\u0131\u011f\u0131n\u0131 do\u011frulamas\u0131n\u0131 sa\u011flayan bir mekanizmad\u0131r. Bu yaz\u0131m\u0131zda, SPF kayd\u0131n\u0131n ne oldu\u011funa, ne i\u015fe yarad\u0131\u011f\u0131n\u0131 ve cPanel ile Plesk&#8217;te nas\u0131l SPF kayd\u0131 eklenebilece\u011fine de\u011finece\u011fiz. Ayr\u0131ca, SPF kayd\u0131 sorgulama i\u015flemi ile ilgili de firmam\u0131z\u0131n sundu\u011fu araca de\u011finece\u011fiz.<\/p>\n<h2>SPF Kayd\u0131 Nedir?<\/h2>\n<p>SPF bir alan ad\u0131n\u0131n e-posta sunucusunun hangi IP adreslerinden e-posta g\u00f6nderebilece\u011fini belirleyen bir DNS (Domain Name System) kayd\u0131 t\u00fcr\u00fcd\u00fcr. <a href=\"https:\/\/www.inetmar.com\/spf-mx-dkim-sorgulama\/\" target=\"_blank\" rel=\"noopener\">SPF kayd\u0131<\/a> e-posta al\u0131c\u0131lar\u0131n\u0131n, gelen e-postalar\u0131n ger\u00e7ekten belirtilen alan ad\u0131ndan gelip gelmedi\u011fini do\u011frulamas\u0131na olanak tan\u0131r. Bu sistem, \u00f6zellikle e-posta sahtekarl\u0131\u011f\u0131na kar\u015f\u0131 etkili bir \u00e7\u00f6z\u00fcm sunar. \u00d6rne\u011fin bir doland\u0131r\u0131c\u0131 sizin alan ad\u0131n\u0131zdan e-posta g\u00f6ndermeye \u00e7al\u0131\u015f\u0131yorsa, SPF kayd\u0131n\u0131z sayesinde bu t\u00fcr sahte e-postalar engellenebilir.<\/p>\n<h2>SPF Kayd\u0131n\u0131n Ne \u0130\u015fe Yarar?<\/h2>\n<p>SPF kayd\u0131n\u0131n en temel i\u015flevi sahte e-posta g\u00f6nderimlerini engellemektir. E-posta sistemleri SPF kayd\u0131n\u0131 sorgulayarak bir e-posta mesaj\u0131n\u0131n kayna\u011f\u0131n\u0131n ger\u00e7ekten g\u00f6nderici taraf\u0131ndan yetkilendirilip yetkilendirilmedi\u011fini kontrol eder. Bu sayede:<\/p>\n<ul>\n<li><strong>Kimlik Do\u011frulama:<\/strong> SPF kayd\u0131 e-posta g\u00f6nderenin kimli\u011fini do\u011frular.<\/li>\n<li><strong>Spam ve Phishing Sald\u0131r\u0131lar\u0131yla M\u00fccadele:<\/strong> SPF spam veya phishing sald\u0131r\u0131lar\u0131n\u0131 \u00f6nlemeye yard\u0131mc\u0131 olur, \u00e7\u00fcnk\u00fc kimli\u011fi do\u011frulanmam\u0131\u015f e-postalar engellenir.<\/li>\n<li><strong>\u0130tibar Y\u00f6netimi:<\/strong> Alan ad\u0131n\u0131z\u0131n itibar\u0131n\u0131 korur \u00e7\u00fcnk\u00fc SPF kayd\u0131 olmayan bir alan ad\u0131, e-posta al\u0131c\u0131lar\u0131 taraf\u0131ndan \u015f\u00fcpheli olarak i\u015faretlenebilir.<\/li>\n<\/ul>\n<h2>cPanel SPF Kayd\u0131 Nas\u0131l Eklenir?<\/h2>\n<p>cPanel web bar\u0131nd\u0131rma hizmetlerinin pop\u00fcler bir kontrol panelidir ve SPF kayd\u0131n\u0131n y\u00f6netilmesi olduk\u00e7a basittir. \u0130\u015fte ad\u0131mlar:<\/p>\n<ol>\n<li><strong>cPanel&#8217;e Giri\u015f Yap\u0131n:<\/strong> \u0130lk olarak, cPanel kontrol panelinize giri\u015f yap\u0131n.<\/li>\n<li><strong>DNS Zone Editor&#8217;\u00fc Se\u00e7in:<\/strong> &#8220;Zone Editor&#8221; veya &#8220;DNS Zone Editor&#8221; se\u00e7ene\u011fini bulun.<\/li>\n<li><strong>SPF Kayd\u0131 Ekleme:<\/strong> Yeni bir TXT kayd\u0131 eklemek i\u00e7in &#8220;Add Record&#8221; butonuna t\u0131klay\u0131n. &#8220;TXT&#8221; t\u00fcr\u00fcn\u00fc se\u00e7in.<\/li>\n<li><strong>SPF Kayd\u0131n\u0131 Yaz\u0131n:<\/strong> SPF kayd\u0131n\u0131z\u0131 \u015fu \u015fekilde yaz\u0131n:\n<pre>v=spf1 include:example.com ~all<\/pre>\n<p>Burada &#8220;example.com&#8221; yerine, e-posta g\u00f6ndermek istedi\u011finiz alan ad\u0131n\u0131z\u0131 girmeniz gerekir. Bu \u015fekilde, yaln\u0131zca belirli sunuculardan gelen e-postalar kabul edilecektir.<\/li>\n<li><strong>Kayd\u0131 Kaydedin:<\/strong> Kayd\u0131 kaydedin ve SPF kayd\u0131n\u0131z\u0131n etkinle\u015fmesini bekleyin.<\/li>\n<\/ol>\n<h2>Plesk SPF Kayd\u0131 Nas\u0131l Eklenir?<\/h2>\n<p>Plesk cPanel&#8217;e alternatif olarak kullan\u0131lan bir di\u011fer pop\u00fcler web bar\u0131nd\u0131rma kontrol panelidir. Plesk&#8217;te SPF kayd\u0131 eklemek de olduk\u00e7a kolayd\u0131r:<\/p>\n<ol>\n<li><strong>Plesk&#8217;e Giri\u015f Yap\u0131n:<\/strong> Plesk paneline giri\u015f yap\u0131n.<\/li>\n<li><strong>Alan Ad\u0131n\u0131 Se\u00e7in:<\/strong> SPF kayd\u0131n\u0131 eklemek istedi\u011finiz alan ad\u0131n\u0131 se\u00e7in.<\/li>\n<li><strong>DNS Ayarlar\u0131n\u0131 D\u00fczenleyin:<\/strong> DNS ayarlar\u0131na girin ve &#8220;Add Record&#8221; butonuna t\u0131klay\u0131n.<\/li>\n<li><strong>SPF Kayd\u0131n\u0131 Ekleyin:<\/strong> Burada yine bir TXT kayd\u0131 eklemeniz gerekir. Kayd\u0131n i\u00e7eri\u011fi \u015fu \u015fekilde olmal\u0131d\u0131r:\n<pre>v=spf1 ip4:192.168.0.1 ~all<\/pre>\n<p>Burada `ip4:192.168.0.1` k\u0131sm\u0131 e-posta g\u00f6ndermek istedi\u011finiz sunucunun IP adresini belirtir. Kendi sunucunuzun IP adresini kullanmay\u0131 unutmay\u0131n.<\/li>\n<li><strong>Kayd\u0131 Kaydedin:<\/strong> Kayd\u0131 kaydedin ve SPF kayd\u0131n\u0131z\u0131n yay\u0131lmas\u0131n\u0131 bekleyin.<\/li>\n<\/ol>\n<h2>SPF Kayd\u0131 Sorgulama Nas\u0131l Yap\u0131l\u0131r?<\/h2>\n<p>SPF kayd\u0131n\u0131z\u0131n do\u011fru bir \u015fekilde yap\u0131land\u0131r\u0131ld\u0131\u011f\u0131n\u0131 do\u011frulamak i\u00e7in SPF kayd\u0131n\u0131 sorgulaman\u0131z gerekir. Bu i\u015flem e-posta g\u00f6nderimindeki g\u00fcvenli\u011fi sa\u011flamak ad\u0131na kritik bir ad\u0131md\u0131r. SPF kayd\u0131n\u0131z\u0131n do\u011frulu\u011funu kontrol etmek i\u00e7in \u00e7e\u015fitli ara\u00e7lar bulunmaktad\u0131r. <strong>inetmar <a href=\"https:\/\/www.inetmar.com\/spf-mx-dkim-sorgulama\/\" target=\"_blank\" rel=\"noopener\">SPF kayd\u0131 sorgulama arac\u0131<\/a><\/strong> kullan\u0131c\u0131lar\u0131n SPF kay\u0131tlar\u0131n\u0131 h\u0131zl\u0131 ve kolay bir \u015fekilde sorgulamalar\u0131n\u0131 sa\u011flar. Bu ara\u00e7 sayesinde www.inetmar.com\/spf-mx-dkim-sorgulama\/ adresine giderek kolayca alan ad\u0131n\u0131z\u0131n SPF kayd\u0131n\u0131 test edebilir ve herhangi bir sorun olup olmad\u0131\u011f\u0131n\u0131 tespit edebilirsiniz.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-13863 aligncenter\" src=\"https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2025\/04\/inetmarspfkaydisorgulama-296x300.png\" alt=\"\" width=\"670\" height=\"679\" srcset=\"https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2025\/04\/inetmarspfkaydisorgulama-296x300.png 296w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2025\/04\/inetmarspfkaydisorgulama-768x778.png 768w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2025\/04\/inetmarspfkaydisorgulama-80x80.png 80w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2025\/04\/inetmarspfkaydisorgulama.png 780w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/><\/p>\n<footer>SPF kayd\u0131 e-posta g\u00fcvenli\u011fini art\u0131ran ve spam ile phishing sald\u0131r\u0131lar\u0131na kar\u015f\u0131 koruma sa\u011flayan \u00f6nemli bir teknolojidir. cPanel veya Plesk gibi pop\u00fcler kontrol panellerinde SPF kayd\u0131 eklemek olduk\u00e7a basit bir i\u015flemdir ve her i\u015fletmenin e-posta g\u00fcvenli\u011fi i\u00e7in bu kayd\u0131n yap\u0131land\u0131r\u0131lmas\u0131 \u00f6nerilir. Ayr\u0131ca <strong>inetmar <a href=\"https:\/\/www.inetmar.com\/spf-mx-dkim-sorgulama\/\" target=\"_blank\" rel=\"noopener\">SPF kayd\u0131 sorgulama<\/a> arac\u0131n\u0131<\/strong> kullanarak SPF kayd\u0131n\u0131z\u0131n do\u011fru bir \u015fekilde \u00e7al\u0131\u015f\u0131p \u00e7al\u0131\u015fmad\u0131\u011f\u0131n\u0131 test edebilir, e-posta g\u00fcvenli\u011finizi en \u00fcst seviyeye \u00e7\u0131karabilirsiniz.<\/footer>\n","protected":false},"excerpt":{"rendered":"<p>E-posta g\u00f6nderiminde ya\u015fanan g\u00fcvenlik problemleri, her ge\u00e7en g\u00fcn daha b\u00fcy\u00fck bir sorun haline gelmektedir. \u0130\u015fte bu noktada, e-posta do\u011frulama y\u00f6ntemlerinden biri olan SPF kayd\u0131 devreye girer. SPF (Sender Policy Framework) kayd\u0131 bir e-posta sunucusunun ba\u015fka&#46;&#46;&#46;<\/p>\n","protected":false},"author":2,"featured_media":13872,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[55],"tags":[],"class_list":["post-13858","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-email"],"_links":{"self":[{"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/posts\/13858","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/comments?post=13858"}],"version-history":[{"count":10,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/posts\/13858\/revisions"}],"predecessor-version":[{"id":13870,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/posts\/13858\/revisions\/13870"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/media\/13872"}],"wp:attachment":[{"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/media?parent=13858"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/categories?post=13858"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/tags?post=13858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}