{"id":40,"date":"2026-03-30T20:32:37","date_gmt":"2026-03-30T20:32:37","guid":{"rendered":"https:\/\/rbl.watch\/blog\/open-relay-nedir-mail-sunucunuzu-nasil-korursunuz\/"},"modified":"2026-05-28T10:30:01","modified_gmt":"2026-05-28T10:30:01","slug":"open-relay-nedir-mail-sunucunuzu-nasil-korursunuz","status":"publish","type":"post","link":"https:\/\/rbl.watch\/blog\/open-relay-nedir-mail-sunucunuzu-nasil-korursunuz\/","title":{"rendered":"Open Relay Nedir? Mail Sunucunuzu Nas\u0131l Korursunuz?"},"content":{"rendered":"<h2>Open Relay Nedir?<\/h2>\n<p><strong>Open relay<\/strong>, herhangi birinin kimlik do\u011frulama olmadan e-posta g\u00f6ndermesine izin veren yanl\u0131\u015f yap\u0131land\u0131r\u0131lm\u0131\u015f bir mail sunucusudur. Spamc\u0131lar bu t\u00fcr sunucular\u0131 kendi kimliklerini gizlemek i\u00e7in kullan\u0131r.<\/p>\n<h2>Open Relay Riskleri<\/h2>\n<ul>\n<li>IP adresiniz h\u0131zla kara listeye d\u00fc\u015fer<\/li>\n<li>Sunucunuz spam da\u011f\u0131t\u0131m arac\u0131 olarak kullan\u0131l\u0131r<\/li>\n<li>Bant geni\u015fli\u011finiz t\u00fcketilir<\/li>\n<li>Yasal sorumluluk do\u011fabilir<\/li>\n<\/ul>\n<h2>Open Relay Testi<\/h2>\n<p>Sunucunuzun a\u00e7\u0131k relay olup olmad\u0131\u011f\u0131n\u0131 test edin:<\/p>\n<pre style=\"background:#1a202c;color:#e2e8f0;padding:12px;border-radius:8px;font-size:13px;\"><code>telnet sunucu.com 25\\nMAIL FROM:test@test.com\\nRCPT TO:test@gmail.com\\n# 554 Relay access denied = g\u00fcvenli<\/code><\/pre>\n<h2>Koruma Ad\u0131mlar\u0131<\/h2>\n<ul>\n<li>SMTP kimlik do\u011frulamay\u0131 zorunlu k\u0131l\u0131n<\/li>\n<li>Sadece yetkili IP adreslerinden relay izni verin<\/li>\n<li>Postfix: <code>smtpd_relay_restrictions = permit_mynetworks, reject_unauth_destination<\/code><\/li>\n<li>D\u00fczenli <a href=\"https:\/\/rbl.watch\/blacklist-check\">blacklist check<\/a> yap\u0131n<\/li>\n<\/ul>\n<p><strong>RBL Watch ile IP adreslerinizi 51+ kara listede otomatik izleyin. <a href=\"https:\/\/rbl.watch\/signup\">\u00dccretsiz deneyin<\/a>.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Open Relay Nedir? Open relay, herhangi birinin kimlik do\u011frulama olmadan e-posta g\u00f6ndermesine izin veren yanl\u0131\u015f yap\u0131land\u0131r\u0131lm\u0131\u015f bir mail sunucusudur. Spamc\u0131lar bu t\u00fcr sunucular\u0131 kendi kimliklerini gizlemek i\u00e7in kullan\u0131r. Open Relay Riskleri IP adresiniz h\u0131zla kara listeye d\u00fc\u015fer Sunucunuz spam da\u011f\u0131t\u0131m arac\u0131 olarak kullan\u0131l\u0131r Bant geni\u015fli\u011finiz t\u00fcketilir Yasal sorumluluk do\u011fabilir Open Relay Testi Sunucunuzun a\u00e7\u0131k relay &#8230; <a title=\"Open Relay Nedir? Mail Sunucunuzu Nas\u0131l Korursunuz?\" class=\"read-more\" href=\"https:\/\/rbl.watch\/blog\/open-relay-nedir-mail-sunucunuzu-nasil-korursunuz\/\" aria-label=\"Read more about Open Relay Nedir? Mail Sunucunuzu Nas\u0131l Korursunuz?\">Devam\u0131n\u0131 oku<\/a><\/p>\n","protected":false},"author":2,"featured_media":322,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-40","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-eposta-guvenligi"],"_links":{"self":[{"href":"https:\/\/rbl.watch\/blog\/wp-json\/wp\/v2\/posts\/40","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rbl.watch\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rbl.watch\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rbl.watch\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rbl.watch\/blog\/wp-json\/wp\/v2\/comments?post=40"}],"version-history":[{"count":7,"href":"https:\/\/rbl.watch\/blog\/wp-json\/wp\/v2\/posts\/40\/revisions"}],"predecessor-version":[{"id":260,"href":"https:\/\/rbl.watch\/blog\/wp-json\/wp\/v2\/posts\/40\/revisions\/260"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rbl.watch\/blog\/wp-json\/wp\/v2\/media\/322"}],"wp:attachment":[{"href":"https:\/\/rbl.watch\/blog\/wp-json\/wp\/v2\/media?parent=40"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rbl.watch\/blog\/wp-json\/wp\/v2\/categories?post=40"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rbl.watch\/blog\/wp-json\/wp\/v2\/tags?post=40"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}