{"id":983,"date":"2025-09-23T15:48:20","date_gmt":"2025-09-23T12:48:20","guid":{"rendered":"https:\/\/narhost.com\/destek\/?p=983"},"modified":"2026-09-12T10:51:52","modified_gmt":"2026-09-12T07:51:52","slug":"reverse-dns-rdns-nedir-ptr-kaydi-nasil-olusturulur","status":"publish","type":"post","link":"https:\/\/narhost.com\/destek\/reverse-dns-rdns-nedir-ptr-kaydi-nasil-olusturulur\/","title":{"rendered":"Reverse DNS (rDNS) Nedir, PTR Kayd\u0131 Nas\u0131l Olu\u015fturulur"},"content":{"rendered":"<p class=\"kb-dogrulama\">Son g\u00f6zden ge\u00e7irme: Eyl\u00fcl 2026 \u00b7 RFC 1912 ve Google e-posta g\u00f6nderici kurallar\u0131na g\u00f6re<\/p>\n<div id=\"hizli-cozum\" class=\"ai-box ai-box--cozum\">\n<p class=\"ai-box-title\">H\u0131zl\u0131 \u00e7\u00f6z\u00fcm<\/p>\n<p><strong>Reverse DNS PTR kayd\u0131 nas\u0131l olu\u015fturulur?<\/strong> Bu kayd\u0131 siz de\u011fil IP adresinin sahibi d\u00fczenler; payla\u015f\u0131ml\u0131 hostingte ve VPS\/VDS&#8217;te de PTR talebi Narhost&#8217;a <a href=\"https:\/\/narhost.com\/submitticket.php\" title=\"Narhost destek talebi a\u00e7\">destek talebiyle<\/a> a\u00e7\u0131l\u0131r. Talebe sunucu IP&#8217;nizi ve e\u015fle\u015fmesini istedi\u011finiz alan ad\u0131n\u0131 (mail sunucunuzun HELO\/EHLO ad\u0131) yazman\u0131z yeterlidir.<\/p>\n<ol>\n<li>Mail sunucunuzun g\u00f6nderen IP adresini belirleyin.<\/li>\n<li>Destek talebi a\u00e7\u0131p IP&#8217;yi ve istedi\u011finiz PTR domain ad\u0131n\u0131 bildirin.<\/li>\n<li>Kay\u0131t olu\u015ftuktan sonra <code>nslookup<\/code> ya da <code>dig -x<\/code> ile do\u011frulay\u0131n.<\/li>\n<\/ol>\n<\/div>\n<table class=\"kb-uyg\">\n<tr>\n<th>Panel<\/th>\n<td>Panel d\u0131\u015f\u0131 (destek talebiyle)<\/td>\n<\/tr>\n<tr>\n<th>Sistem<\/th>\n<td>Payla\u015f\u0131ml\u0131 hosting ve VPS\/VDS<\/td>\n<\/tr>\n<tr>\n<th>Yetki<\/th>\n<td>Alan ad\u0131 \/ sunucu IP&#8217;sinin sahibi<\/td>\n<\/tr>\n<tr>\n<th>Narhost \u00fcr\u00fcn\u00fc<\/th>\n<td><a href=\"https:\/\/narhost.com\/domain-kaydi\" title=\"Domain Kayd\u0131 - Narhost\">Domain Kayd\u0131<\/a><\/td>\n<\/tr>\n<\/table>\n<div class=\"kb-once\">\n<p class=\"label\">Ba\u015flamadan \u00f6nce<\/p>\n<ul>\n<li>Mail sunucunuzun g\u00f6nderen IP adresini bilin.<\/li>\n<li>Payla\u015f\u0131ml\u0131 hosting mi yoksa VPS\/VDS mi kulland\u0131\u011f\u0131n\u0131z\u0131 netle\u015ftirin; talep metni ikisinde de ayn\u0131 ama sahiplik gerek\u00e7esi farkl\u0131 anlat\u0131l\u0131r.<\/li>\n<li>Sunucunuzun HELO\/EHLO ad\u0131m\u0131nda tan\u0131tt\u0131\u011f\u0131 alan ad\u0131n\u0131 (genelde <code>mail.ornek.com<\/code> ya da sunucu ad\u0131) not edin; PTR bu adla e\u015fle\u015fecek.<\/li>\n<\/ul>\n<\/div>\n<h2>Reverse DNS PTR Kayd\u0131 Nas\u0131l Olu\u015fturulur, Ne \u0130\u015fe Yarar<\/h2>\n<p>Reverse DNS (rDNS) kayd\u0131, normal DNS&#8217;in tersini yapan bir <strong>PTR kayd\u0131d\u0131r<\/strong>: alan ad\u0131ndan IP&#8217;ye de\u011fil, IP&#8217;den alan ad\u0131na gider. Bir mail sunucusu gelen ba\u011flant\u0131da kar\u015f\u0131 IP&#8217;nin PTR kayd\u0131na bakar ve d\u00f6nen ad\u0131n, g\u00f6nderen sunucunun HELO\/EHLO ad\u0131m\u0131nda s\u00f6yledi\u011fi adla \u00f6rt\u00fc\u015f\u00fcp \u00f6rt\u00fc\u015fmedi\u011fini kontrol eder. Bu iki y\u00f6n\u00fcn uyu\u015fmas\u0131na <strong>FCrDNS<\/strong> (Forward-Confirmed reverse DNS) denir; al\u0131c\u0131 sunucular\u0131n \u00e7o\u011fu bunu spam puanlamas\u0131nda bir g\u00fcven sinyali sayar ve <a href=\"https:\/\/support.google.com\/a\/answer\/81126\" title=\"Google e-posta g\u00f6nderici kurallar\u0131 \u2014 resm\u00ee yard\u0131m sayfas\u0131\" target=\"_blank\" rel=\"noopener\">Google&#8217;\u0131n g\u00f6nderici kurallar\u0131<\/a> da PTR kayd\u0131n\u0131 temel beklentilerden biri olarak sayar. Eksik ya da uyumsuz PTR, <a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/rfc1912\" title=\"RFC 1912 \u2014 yayg\u0131n DNS yap\u0131land\u0131rma hatalar\u0131\" target=\"_blank\" rel=\"noopener\">RFC 1912<\/a>&#8216;de de s\u0131k kar\u015f\u0131la\u015f\u0131lan bir DNS yap\u0131land\u0131rma hatas\u0131 olarak an\u0131l\u0131r.<\/p>\n<p>Payla\u015f\u0131ml\u0131 hostingde PTR kayd\u0131n\u0131 siz d\u00fczenleyemezsiniz; kay\u0131t IP blo\u011funun sahibine, yani Narhost&#8217;a aittir ve panelden de\u011fil destek talebiyle i\u015flenir. VPS\/VDS&#8217;te sunucunun kendisi sizin y\u00f6netiminizdedir ama IP adresi ve buna ba\u011fl\u0131 ters b\u00f6lge yine Narhost&#8217;a kay\u0131tl\u0131d\u0131r, bu y\u00fczden PTR talebi orada da ayn\u0131 yoldan a\u00e7\u0131l\u0131r.<\/p>\n<figure class=\"nh-sema\"><img src=\"https:\/\/narhost.com\/destek\/wp-content\/uploads\/2026\/09\/reverse-dns-rdns-nedir-ptr-kaydi-nasil-olusturulur-sema-narhost.webp\" alt=\"Reverse dns ptr kayd\u0131 nas\u0131l olu\u015fturulur \u015femas\u0131 \u2014 talep, olu\u015fturma ve do\u011frulama ad\u0131mlar\u0131\" width=\"1200\" height=\"500\" loading=\"lazy\" decoding=\"async\"><figcaption>PTR talebinin ak\u0131\u015f\u0131: IP ve alan ad\u0131n\u0131 belirleme, destek talebiyle olu\u015fturma, nslookup ile do\u011frulama.<\/figcaption><\/figure>\n<h2>Ad\u0131m ad\u0131m: PTR (rDNS) kayd\u0131 talebi<\/h2>\n<h3>Y\u00f6ntem 1 \u2014 Payla\u015f\u0131ml\u0131 hosting<\/h3>\n<ol class=\"kb-adimlar\">\n<li>IP adresinizi ve g\u00f6nderece\u011finiz alan ad\u0131n\u0131 belirleyin; sunucu IP&#8217;nizi cPanel \u2192 E-posta \u2192 E-posta Hesaplar\u0131 \u2192 Cihaz Ba\u011fla ekran\u0131ndan ya da ho\u015f geldiniz e-postan\u0131zdan g\u00f6rebilirsiniz.\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: IP adresi ve e\u015fle\u015fmesini istedi\u011finiz domain ad\u0131 (\u00f6rn. <code>mail.ornek.com<\/code>) netle\u015fir.<\/p>\n<\/li>\n<li><a href=\"https:\/\/narhost.com\/submitticket.php\" title=\"Narhost destek talebi a\u00e7\">Destek talebi a\u00e7\u0131n<\/a>; talebe IP adresini ve istedi\u011finiz PTR domain ad\u0131n\u0131 yaz\u0131n.\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: talep teknik ekibe d\u00fc\u015fer, PTR kayd\u0131 sunucu taraf\u0131nda olu\u015fturulur.<\/p>\n<\/li>\n<\/ol>\n<h3>Y\u00f6ntem 2 \u2014 VPS\/VDS<\/h3>\n<ol class=\"kb-adimlar\">\n<li>Sunucunuzun IP adresini ve g\u00f6nderece\u011finiz alan ad\u0131n\u0131 not edin (\u00e7o\u011funlukla sunucunun kendi ad\u0131, \u00f6r. <code>sunucu.ornek.com<\/code>).\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: PTR talebinde kullanaca\u011f\u0131n\u0131z IP-alan ad\u0131 e\u015fle\u015fmesi netle\u015fir.<\/p>\n<\/li>\n<li>Ayn\u0131 \u015fekilde destek talebiyle IP sahibinden PTR kayd\u0131 isteyin; kendi DNS panelinizden bu kayd\u0131 ekleyemezsiniz \u00e7\u00fcnk\u00fc ters b\u00f6lge IP&#8217;nin sahibine aittir, sunucunun kendisine de\u011fil.\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: talep i\u015flendikten sonra IP&#8217;nin PTR kayd\u0131 belirtti\u011finiz alan ad\u0131n\u0131 g\u00f6sterir.<\/p>\n<\/li>\n<\/ol>\n<h2>Do\u011frulama<\/h2>\n<div class=\"success-box\">\n<p class=\"label\">Sonu\u00e7<\/p>\n<p>Kayd\u0131n yay\u0131nda oldu\u011funu kendiniz de g\u00f6rebilirsiniz. Windows&#8217;ta:<\/p>\n<pre><code class=\"language-bash\">nslookup 203.0.113.10<\/code><\/pre>\n<p>Linux ve macOS&#8217;ta:<\/p>\n<pre><code class=\"language-bash\">dig -x 203.0.113.10 +short<\/code><\/pre>\n<p>D\u00f6nen ad, mail sunucunuzun HELO\/EHLO ad\u0131m\u0131nda tan\u0131tt\u0131\u011f\u0131 adla ayn\u0131ysa FCrDNS sa\u011flanm\u0131\u015f demektir ve kay\u0131t do\u011fru \u00e7al\u0131\u015f\u0131yordur.<\/p>\n<\/div>\n<h2>H\u00e2l\u00e2 \u00e7\u00f6z\u00fclmediyse<\/h2>\n<ul>\n<li><strong>E-postalar\u0131n\u0131z spam&#8217;e d\u00fc\u015f\u00fcyor.<\/strong> rDNS eksik ya da HELO ad\u0131yla uyumsuz olabilir; <a href=\"https:\/\/narhost.com\/destek\/mail-spam-sorunu-nasil-cozulur\/\" title=\"Mail spam sorunu nas\u0131l \u00e7\u00f6z\u00fcl\u00fcr - Narhost Destek\">spam sorunu kart\u0131na<\/a> bak\u0131n.<\/li>\n<li><strong>IP&#8217;niz kara listede g\u00f6r\u00fcn\u00fcyor.<\/strong> PTR uyumsuzlu\u011fu bu listelere d\u00fc\u015fme riskini art\u0131r\u0131r; <a href=\"https:\/\/narhost.com\/destek\/mail-sunucu-ipsi-kara-listeden-blacklist-nasil-cikarilir\/\" title=\"Mail sunucu IP&#039;si kara listeden nas\u0131l \u00e7\u0131kar\u0131l\u0131r - Narhost Destek\">kara liste \u00e7\u0131karma ad\u0131mlar\u0131n\u0131<\/a> izleyin.<\/li>\n<li><strong>SPF veya DKIM kayd\u0131n\u0131z eksik.<\/strong> PTR tek ba\u015f\u0131na yeterli de\u011fildir; <a href=\"https:\/\/narhost.com\/destek\/spf-kaydi-nasil-eklenir\/\" title=\"SPF kayd\u0131 nas\u0131l eklenir - Narhost Destek\">SPF<\/a> ve <a href=\"https:\/\/narhost.com\/destek\/dkim-kaydi-nasil-eklenir\/\" title=\"DKIM kayd\u0131 nas\u0131l eklenir - Narhost Destek\">DKIM<\/a> kay\u0131tlar\u0131n\u0131 da tamamlay\u0131n.<\/li>\n<li><strong>MX kayd\u0131n\u0131z farkl\u0131 bir sunucuyu g\u00f6steriyor.<\/strong> G\u00f6nderen sunucu ile <a href=\"https:\/\/narhost.com\/destek\/mx-kaydi-nasil-yapilandirilir\/\" title=\"MX kayd\u0131 nas\u0131l yap\u0131land\u0131r\u0131l\u0131r - Narhost Destek\">MX kayd\u0131n\u0131z<\/a> uyu\u015fmuyor olabilir, ikisini kar\u015f\u0131la\u015ft\u0131r\u0131n.<\/li>\n<\/ul>\n<div class=\"cta-box\">\n<p class=\"label\">Narhost deste\u011fi<\/p>\n<p>Talebe \u015funlar\u0131 ekleyin: alan ad\u0131n\u0131z, sunucunuzun IP adresi, istedi\u011finiz PTR (rDNS) ad\u0131, mail g\u00f6nderiminde ald\u0131\u011f\u0131n\u0131z hata varsa birebir metni ve deneme saatiniz.<\/p>\n<p><a class=\"cta-btn\" href=\"https:\/\/narhost.com\/submitticket.php\" title=\"Narhost destek talebi a\u00e7\">Destek talebi a\u00e7<\/a><\/div>\n<div class=\"kb-ilgili\">\n<p class=\"label\">Sonraki ad\u0131mlar<\/p>\n<ul>\n<li><a href=\"https:\/\/narhost.com\/destek\/alan-adi-dns-yonetimi-rehberi\/\" title=\"Alan Ad\u0131 ve DNS Y\u00f6netimi Rehberi - Narhost Destek\">Alan Ad\u0131 ve DNS Y\u00f6netimi Rehberi (konu merkezi)<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/destek\/domain\/\" title=\"Domain ve DNS destek kartlar\u0131 - Narhost\">Domain ve DNS destek kartlar\u0131<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/destek\/spf-kaydi-nasil-eklenir\/\" title=\"SPF kayd\u0131 nas\u0131l eklenir - Narhost Destek\">SPF kayd\u0131 nas\u0131l eklenir<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/destek\/dkim-kaydi-nasil-eklenir\/\" title=\"DKIM kayd\u0131 nas\u0131l eklenir - Narhost Destek\">DKIM kayd\u0131 nas\u0131l eklenir<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/destek\/mail-sunucu-ipsi-kara-listeden-blacklist-nasil-cikarilir\/\" title=\"Mail sunucu IP&#039;si kara listeden nas\u0131l \u00e7\u0131kar\u0131l\u0131r - Narhost Destek\">Mail sunucu IP&#8217;si kara listeden nas\u0131l \u00e7\u0131kar\u0131l\u0131r<\/a><\/li>\n<\/ul>\n<\/div>\n<div class=\"kb-faq\">\n<h2>S\u0131k\u00e7a sorulan sorular<\/h2>\n<h3>PTR kayd\u0131n\u0131 kendi DNS panelimden ekleyebilir miyim?<\/h3>\n<p>Hay\u0131r. PTR kayd\u0131 IP adresine ba\u011fl\u0131d\u0131r ve IP blo\u011funun sahibi taraf\u0131ndan d\u00fczenlenir; alan ad\u0131n\u0131z\u0131n DNS y\u00f6netimi sizde olsa bile PTR i\u00e7in Narhost&#8217;a destek talebiyle ba\u015fvurman\u0131z gerekir.<\/p>\n<h3>FCrDNS nedir?<\/h3>\n<p>Forward-Confirmed reverse DNS: IP&#8217;nin PTR kayd\u0131ndan d\u00f6nen ad\u0131n, o ad tekrar sorguland\u0131\u011f\u0131nda ayn\u0131 IP&#8217;ye ula\u015fmas\u0131. Bu \u00e7ift y\u00f6nl\u00fc uyum, mail sunucular\u0131 i\u00e7in ek bir g\u00fcven sinyalidir.<\/p>\n<h3>rDNS olmadan e-posta g\u00f6nderebilir miyim?<\/h3>\n<p>Teknik olarak evet ama bir\u00e7ok al\u0131c\u0131 sunucu PTR kayd\u0131 olmayan ya da HELO ad\u0131yla uyu\u015fmayan IP&#8217;lerden gelen postay\u0131 daha sert puanlar; ilk fark edece\u011finiz \u015fey teslim oran\u0131ndaki d\u00fc\u015f\u00fc\u015ft\u00fcr.<\/p>\n<h3>PTR kayd\u0131 ne kadar s\u00fcrede aktif olur?<\/h3>\n<p>Talep i\u015flendikten sonra DNS yay\u0131l\u0131m\u0131yla ayn\u0131 s\u00fcreyi izler, genelde birka\u00e7 saat i\u00e7inde tamamlan\u0131r.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Reverse DNS (rDNS) ve PTR kayd\u0131 nedir, payla\u015f\u0131ml\u0131 hostingte ve VPS\/VDS&#8217;te nas\u0131l talep edilir, nslookup ve dig ile nas\u0131l do\u011frulan\u0131r; FCrDNS ve e-posta teslimine etkisi.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[119],"class_list":["post-983","post","type-post","status-publish","format-standard","hentry","category-domain","tag-rdns"],"meta_box":[],"_links":{"self":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts\/983","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/comments?post=983"}],"version-history":[{"count":3,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts\/983\/revisions"}],"predecessor-version":[{"id":1503,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts\/983\/revisions\/1503"}],"wp:attachment":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/media?parent=983"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/categories?post=983"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/tags?post=983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}