{"id":16386,"date":"2026-08-18T00:39:46","date_gmt":"2026-08-17T21:39:46","guid":{"rendered":"https:\/\/www.ihs.com.tr\/blog\/?p=16386"},"modified":"2026-08-18T00:39:46","modified_gmt":"2026-08-17T21:39:46","slug":"vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir","status":"publish","type":"post","link":"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/","title":{"rendered":"VPS&#8217;te &#8216;hostname&#8217; ve DNS Kay\u0131tlar\u0131 Do\u011fru Nas\u0131l Yap\u0131land\u0131r\u0131l\u0131r?"},"content":{"rendered":"<p>Bir Sanal \u00d6zel Sunucu (VPS) kurmak, projenizin temelini atmak gibidir. Bu temelin en kritik bile\u015fenlerinden ikisi ise do\u011fru yap\u0131land\u0131r\u0131lm\u0131\u015f bir hostname (sunucu ad\u0131) ve hatas\u0131z \u00e7al\u0131\u015fan DNS kay\u0131tlar\u0131d\u0131r. Bu iki unsur, sunucunuzun internet \u00fczerindeki kimli\u011fini olu\u015fturur, eri\u015filebilirli\u011fini sa\u011flar ve e-posta gibi temel servislerin g\u00fcvenilir bir \u015fekilde \u00e7al\u0131\u015fmas\u0131n\u0131 garanti eder. Yanl\u0131\u015f veya eksik bir yap\u0131land\u0131rma, web sitenizin a\u00e7\u0131lmamas\u0131na, e-postalar\u0131n\u0131z\u0131n spam olarak i\u015faretlenmesine veya sunucuya eri\u015fimde ciddi zorluklar ya\u015faman\u0131za neden olabilir. Bu rehber, VPS&#8217;iniz i\u00e7in hostname ve DNS yap\u0131land\u0131rmas\u0131n\u0131 ad\u0131m ad\u0131m nas\u0131l do\u011fru bir \u015fekilde yapaca\u011f\u0131n\u0131z\u0131 anlatarak, dijital varl\u0131\u011f\u0131n\u0131z\u0131n sa\u011flam temeller \u00fczerinde y\u00fckselmesini sa\u011flamak i\u00e7in haz\u0131rlanm\u0131\u015ft\u0131r.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_77 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0130\u00e7erik Tablosu<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a84192f75722\" 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-6a84192f75722\" aria-label=\"Toggle\" \/><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.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#Giris-ve-Temel-Kavramlar\" >Giri\u015f ve Temel Kavramlar<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#Hostname-Sunucu-Adi-Nedir\" >Hostname (Sunucu Ad\u0131) Nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#FQDN-Fully-Qualified-Domain-Name-Kavrami-ve-Onemi\" >FQDN (Fully Qualified Domain Name) Kavram\u0131 ve \u00d6nemi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#DNS-Domain-Name-System-Nedir-ve-Temel-Calisma-Prensibi\" >DNS (Domain Name System) Nedir ve Temel \u00c7al\u0131\u015fma Prensibi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#VPS-icin-Dogru-Hostname-ve-DNS-Yapilandirmasi-Neden-Kritik\" >VPS i\u00e7in Do\u011fru Hostname ve DNS Yap\u0131land\u0131rmas\u0131 Neden Kritik?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#VPSte-Hostname-Yapilandirmasi-Adim-Adim-Kilavuz\" >VPS&#8217;te Hostname Yap\u0131land\u0131rmas\u0131 (Ad\u0131m Ad\u0131m K\u0131lavuz)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#Mevcut-Hostnamei-Kontrol-Etme\" >Mevcut Hostname&#8217;i Kontrol Etme<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#hostnamectl-Komutu-ile-Kalici-Hostname-Ayarlama-Modern-Linux-Dagitimlari\" >`hostnamectl` Komutu ile Kal\u0131c\u0131 Hostname Ayarlama (Modern Linux Da\u011f\u0131t\u0131mlar\u0131)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#etchostname-ve-etchosts-Dosyalarini-Duzenleyerek-Ayarlama-Geleneksel-Yontem\" >`\/etc\/hostname` ve `\/etc\/hosts` Dosyalar\u0131n\u0131 D\u00fczenleyerek Ayarlama (Geleneksel Y\u00f6ntem)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#Yapilan-Degisikliklerin-Dogrulanmasi\" >Yap\u0131lan De\u011fi\u015fikliklerin Do\u011frulanmas\u0131<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#Anlasilmasi-Gereken-Temel-DNS-Kayit-Turleri\" >Anla\u015f\u0131lmas\u0131 Gereken Temel DNS Kay\u0131t T\u00fcrleri<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#A-Kaydi-IPv4-Adres-Kaydi\" >A Kayd\u0131 (IPv4 Adres Kayd\u0131)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#AAAA-Kaydi-IPv6-Adres-Kaydi\" >AAAA Kayd\u0131 (IPv6 Adres Kayd\u0131)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#CNAME-Kaydi-AliasTakma-Ad-Kaydi\" >CNAME Kayd\u0131 (Alias\/Takma Ad Kayd\u0131)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#MX-Kaydi-Mail-Sunucusu-Yonlendirme-Kaydi\" >MX Kayd\u0131 (Mail Sunucusu Y\u00f6nlendirme Kayd\u0131)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#PTR-Kaydi-Ters-DNS-Kaydi-Pointer-Record\" >PTR Kayd\u0131 (Ters DNS Kayd\u0131 \/ Pointer Record)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#TXT-Kaydi-Metin-Kaydi-%E2%80%93-SPF-DKIM-icin-Kullanimi\" >TXT Kayd\u0131 (Metin Kayd\u0131 &#8211; SPF, DKIM i\u00e7in Kullan\u0131m\u0131)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#DNS-Kayitlarinin-Yapilandirilmasi\" >DNS Kay\u0131tlar\u0131n\u0131n Yap\u0131land\u0131r\u0131lmas\u0131<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#VPS-Sunucusunun-IP-Adresini-Ogrenme\" >VPS Sunucusunun IP Adresini \u00d6\u011frenme<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#Alan-Adi-Saglayicisinin-DNS-Yonetim-Paneline-Erisim\" >Alan Ad\u0131 Sa\u011flay\u0131c\u0131s\u0131n\u0131n DNS Y\u00f6netim Paneline Eri\u015fim<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#Hostname-icin-A-veveya-AAAA-Kaydi-Olusturma\" >Hostname i\u00e7in A ve\/veya AAAA Kayd\u0131 Olu\u015fturma<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#PTR-Reverse-DNS-Kaydinin-Ayarlanmasi\" >PTR (Reverse DNS) Kayd\u0131n\u0131n Ayarlanmas\u0131<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#Yapilandirmayi-Dogrulama-ve-Sorun-Giderme\" >Yap\u0131land\u0131rmay\u0131 Do\u011frulama ve Sorun Giderme<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#DNS-Yayilimini-Propagation-Kontrol-Etme\" >DNS Yay\u0131l\u0131m\u0131n\u0131 (Propagation) Kontrol Etme<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#Sik-Karsilasilan-Yapilandirma-Hatalari-ve-Cozumleri\" >S\u0131k Kar\u015f\u0131la\u015f\u0131lan Yap\u0131land\u0131rma Hatalar\u0131 ve \u00c7\u00f6z\u00fcmleri<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#En-Iyi-Uygulamalar-ve-Ipuclari\" >En \u0130yi Uygulamalar ve \u0130pu\u00e7lar\u0131<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#Anlamli-ve-Standartlara-Uygun-Hostname-Secimi\" >Anlaml\u0131 ve Standartlara Uygun Hostname Se\u00e7imi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#FQDN-Kullaniminin-Avantajlari\" >FQDN Kullan\u0131m\u0131n\u0131n Avantajlar\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#E-posta-Gonderim-Guvenilirligi-icin-PTR-Kaydinin-Onemi\" >E-posta G\u00f6nderim G\u00fcvenilirli\u011fi i\u00e7in PTR Kayd\u0131n\u0131n \u00d6nemi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#DNS-Kayitlarini-Temiz-ve-Guncel-Tutmak\" >DNS Kay\u0131tlar\u0131n\u0131 Temiz ve G\u00fcncel Tutmak<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#VPS-ve-DNS-Yonetimi-Icin-Neden-IHS-Telekomu-Tercih-Etmelisiniz\" >VPS ve DNS Y\u00f6netimi \u0130\u00e7in Neden \u0130HS Telekom&#8217;u Tercih Etmelisiniz?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#Kolay-ve-Anlasilir-Yonetim-Paneli\" >Kolay ve Anla\u015f\u0131l\u0131r Y\u00f6netim Paneli<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#Otomatik-ve-Hizli-PTR-Kaydi-Tanimlama\" >Otomatik ve H\u0131zl\u0131 PTR Kayd\u0131 Tan\u0131mlama<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#Kesintisiz-ve-Yuksek-Performansli-DNS-Altyapisi\" >Kesintisiz ve Y\u00fcksek Performansl\u0131 DNS Altyap\u0131s\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/www.ihs.com.tr\/blog\/vps-te-hostname-ve-dns-kayitlari-dogru-nasil-yapilandirilir\/#724-Uzman-Teknik-Destek-Hizmeti\" >7\/24 Uzman Teknik Destek Hizmeti<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Giris-ve-Temel-Kavramlar\"><\/span>Giri\u015f ve Temel Kavramlar<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>VPS&#8217;inizde hostname ve DNS ayarlar\u0131n\u0131 yapmaya ba\u015flamadan \u00f6nce, bu s\u00fcre\u00e7te kar\u015f\u0131n\u0131za \u00e7\u0131kacak temel kavramlar\u0131 ve bunlar\u0131n birbiriyle olan ili\u015fkisini anlamak, i\u015flemleri \u00e7ok daha bilin\u00e7li ve hatas\u0131z yapman\u0131z\u0131 sa\u011flar. Bu b\u00f6l\u00fcmde, sunucunuzun dijital kimli\u011fini olu\u015fturan bu temel ta\u015flar\u0131 yak\u0131ndan inceleyece\u011fiz.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hostname-Sunucu-Adi-Nedir\"><\/span>Hostname (Sunucu Ad\u0131) Nedir?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Hostname, en basit tan\u0131m\u0131yla, bir a\u011fa ba\u011fl\u0131 olan bir cihaza atanan benzersiz bir etikettir. T\u0131pk\u0131 sizin bir ad\u0131n\u0131z oldu\u011fu gibi, sunucunuzun da a\u011f i\u00e7erisinde tan\u0131nmas\u0131n\u0131 sa\u011flayan bir ad\u0131 vard\u0131r. \u00d6rne\u011fin, <code>server1<\/code>, <code>web-prod<\/code> veya <code>mail<\/code> gibi isimler birer hostname olabilir. Bu isim, \u00f6zellikle birden fazla sunucuyu y\u00f6netirken, hangi makinenin hangi g\u00f6revi \u00fcstlendi\u011fini anlamay\u0131 kolayla\u015ft\u0131r\u0131r ve komut sat\u0131r\u0131nda \u00e7al\u0131\u015f\u0131rken hangi sunucuda oldu\u011funuzu size g\u00f6sterir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"FQDN-Fully-Qualified-Domain-Name-Kavrami-ve-Onemi\"><\/span>FQDN (Fully Qualified Domain Name) Kavram\u0131 ve \u00d6nemi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>FQDN, yani Tam Nitelikli Alan Ad\u0131, bir hostname&#8217;in bir alan ad\u0131yla birle\u015ftirilmi\u015f halidir. Bir cihaz\u0131n internet \u00fczerindeki tam ve kesin adresini belirtir. Bir FQDN, \u00fc\u00e7 b\u00f6l\u00fcmden olu\u015fur: bir hostname, bir <a href=\"https:\/\/www.ihs.com.tr\/domain\/alan-adi-domain-tescili.html\" target=\"_blank\">domain<\/a> ad\u0131 ve bir \u00fcst d\u00fczey domain (TLD). \u00d6rne\u011fin, <code>server1.example.com<\/code> bir FQDN&#8217;dir. Burada <code>server1<\/code> hostname, <code>example<\/code> alan ad\u0131 ve <code>com<\/code> TLD&#8217;dir. FQDN kullanmak, sunucunuzun internet \u00fczerindeki yerini belirsizli\u011fe yer b\u0131rakmayacak \u015fekilde tan\u0131mlar ve bir\u00e7ok servis (\u00f6zellikle e-posta sunucular\u0131) i\u00e7in zorunludur.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"DNS-Domain-Name-System-Nedir-ve-Temel-Calisma-Prensibi\"><\/span>DNS (Domain Name System) Nedir ve Temel \u00c7al\u0131\u015fma Prensibi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>DNS (Alan Ad\u0131 Sistemi), insanlar\u0131n okuyabildi\u011fi alan adlar\u0131n\u0131 (\u00f6rne\u011fin, <code>www.google.com<\/code>) bilgisayarlar\u0131n anlad\u0131\u011f\u0131 IP adreslerine (\u00f6rne\u011fin, <code>172.217.169.196<\/code>) \u00e7eviren devasa bir telefon rehberi gibidir. Bir taray\u0131c\u0131ya bir web sitesi adresi yazd\u0131\u011f\u0131n\u0131zda, arka planda DNS sunucular\u0131 bu alan ad\u0131n\u0131n hangi IP adresine kar\u015f\u0131l\u0131k geldi\u011fini bulur ve sizi do\u011fru sunucuya y\u00f6nlendirir. Bu sistem olmadan, her web sitesi i\u00e7in karma\u015f\u0131k IP adreslerini ezberlemek zorunda kal\u0131rd\u0131k.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"VPS-icin-Dogru-Hostname-ve-DNS-Yapilandirmasi-Neden-Kritik\"><\/span>VPS i\u00e7in Do\u011fru Hostname ve DNS Yap\u0131land\u0131rmas\u0131 Neden Kritik?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Do\u011fru bir hostname ve DNS yap\u0131land\u0131rmas\u0131, bir <a href=\"https:\/\/www.ihs.com.tr\/sunucu-kiralama\/vps-server.html\" target=\"_blank\">VPS<\/a> i\u00e7in l\u00fcks de\u011fil, bir zorunluluktur. Bu yap\u0131land\u0131rman\u0131n kritik olmas\u0131n\u0131n birka\u00e7 temel nedeni vard\u0131r. \u00d6ncelikle, sunucu \u00fczerinde \u00e7al\u0131\u015fan bir\u00e7ok yaz\u0131l\u0131m ve servis, d\u00fczg\u00fcn \u00e7al\u0131\u015fabilmek i\u00e7in sistemin FQDN&#8217;ini do\u011fru bir \u015fekilde bilmelidir. \u0130kincisi, \u00f6zellikle e-posta sunucular\u0131 (Postfix, Exim vb.) i\u00e7in bu ayarlar hayati \u00f6nem ta\u015f\u0131r. Yanl\u0131\u015f veya eksik PTR kayd\u0131 olan bir sunucudan g\u00f6nderilen e-postalar, al\u0131c\u0131 sunucular taraf\u0131ndan neredeyse her zaman spam olarak i\u015faretlenir veya do\u011frudan reddedilir. Son olarak, sunucunuza SSH \u00fczerinden veya di\u011fer a\u011f servisleriyle ba\u011flan\u0131rken tutarl\u0131 ve do\u011fru bir isme sahip olmak, y\u00f6netim s\u00fcre\u00e7lerinizi b\u00fcy\u00fck \u00f6l\u00e7\u00fcde basitle\u015ftirir.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"VPSte-Hostname-Yapilandirmasi-Adim-Adim-Kilavuz\"><\/span>VPS&#8217;te Hostname Yap\u0131land\u0131rmas\u0131 (Ad\u0131m Ad\u0131m K\u0131lavuz)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Sunucunuzun a\u011fdaki kimli\u011fini belirleyen hostname&#8217;i ayarlamak, VPS kurulumunun ilk ve en \u00f6nemli ad\u0131mlar\u0131ndan biridir. Bu i\u015flem, kulland\u0131\u011f\u0131n\u0131z Linux da\u011f\u0131t\u0131m\u0131na g\u00f6re k\u00fc\u00e7\u00fck farkl\u0131l\u0131klar g\u00f6sterse de temel mant\u0131k ayn\u0131d\u0131r. \u0130\u015fte VPS&#8217;inizde hostname yap\u0131land\u0131rmas\u0131n\u0131 nas\u0131l yapaca\u011f\u0131n\u0131za dair ad\u0131m ad\u0131m bir k\u0131lavuz.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mevcut-Hostnamei-Kontrol-Etme\"><\/span>Mevcut Hostname&#8217;i Kontrol Etme<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yap\u0131land\u0131rmaya ba\u015flamadan \u00f6nce mevcut hostname&#8217;i kontrol etmek iyi bir ba\u015flang\u0131\u00e7t\u0131r. Sunucunuza SSH ile ba\u011fland\u0131ktan sonra a\u015fa\u011f\u0131daki komutu \u00e7al\u0131\u015ft\u0131rarak mevcut sunucu ad\u0131n\u0131 g\u00f6rebilirsiniz:<\/p>\n<p><code>hostname<\/code><\/p>\n<p>Ayr\u0131ca, daha detayl\u0131 bilgi (statik hostname, kernel versiyonu, i\u015fletim sistemi vb.) almak i\u00e7in <code>hostnamectl<\/code> komutunu da kullanabilirsiniz:<\/p>\n<p><code>hostnamectl<\/code><\/p>\n<h3><span class=\"ez-toc-section\" id=\"hostnamectl-Komutu-ile-Kalici-Hostname-Ayarlama-Modern-Linux-Dagitimlari\"><\/span>`hostnamectl` Komutu ile Kal\u0131c\u0131 Hostname Ayarlama (Modern Linux Da\u011f\u0131t\u0131mlar\u0131)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Systemd tabanl\u0131 modern Linux da\u011f\u0131t\u0131mlar\u0131nda (Ubuntu 16.04+, CentOS 7+, Debian 8+ vb.) hostname&#8217;i kal\u0131c\u0131 olarak de\u011fi\u015ftirmenin en kolay ve en g\u00fcvenilir yolu <code>hostnamectl<\/code> komutunu kullanmakt\u0131r. A\u015fa\u011f\u0131daki komutu, <code>yeni-hostname.alanadiniz.com<\/code> k\u0131sm\u0131n\u0131 kendi FQDN&#8217;iniz ile de\u011fi\u015ftirerek \u00e7al\u0131\u015ft\u0131r\u0131n:<\/p>\n<p><code>sudo hostnamectl set-hostname yeni-hostname.alanadiniz.com<\/code><\/p>\n<p>Bu komut, de\u011fi\u015fikli\u011fi hemen uygular ve sunucu yeniden ba\u015flat\u0131lsa bile kal\u0131c\u0131 olmas\u0131n\u0131 sa\u011flar.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"etchostname-ve-etchosts-Dosyalarini-Duzenleyerek-Ayarlama-Geleneksel-Yontem\"><\/span>`\/etc\/hostname` ve `\/etc\/hosts` Dosyalar\u0131n\u0131 D\u00fczenleyerek Ayarlama (Geleneksel Y\u00f6ntem)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Daha eski sistemlerde veya `hostnamectl` komutunun bulunmad\u0131\u011f\u0131 durumlarda bu i\u015flemi manuel olarak yapabilirsiniz. \u0130lk olarak, `\/etc\/hostname` dosyas\u0131n\u0131 bir metin d\u00fczenleyici ile a\u00e7\u0131n (\u00f6rne\u011fin, nano):<\/p>\n<p><code>sudo nano \/etc\/hostname<\/code><\/p>\n<p>Dosyan\u0131n i\u00e7indeki mevcut hostname&#8217;i silin ve yerine yeni FQDN&#8217;inizi yaz\u0131p kaydedin. Ard\u0131ndan, `\/etc\/hosts` dosyas\u0131n\u0131 d\u00fczenlemeniz gerekir. Bu dosya, IP adreslerini hostname&#8217;lerle e\u015fle\u015ftirir.<\/p>\n<p><code>sudo nano \/etc\/hosts<\/code><\/p>\n<p>Dosyan\u0131n i\u00e7inde genellikle \u015funa benzer bir sat\u0131r bulunur:<\/p>\n<p><code>127.0.1.1 eski-hostname<\/code><\/p>\n<p>Bu sat\u0131r\u0131 yeni FQDN ve k\u0131sa hostname&#8217;iniz ile g\u00fcncelleyin:<\/p>\n<p><code>127.0.1.1 yeni-hostname.alanadiniz.com yeni-hostname<\/code><\/p>\n<p>Bu iki dosyay\u0131 d\u00fczenledikten sonra, de\u011fi\u015fikliklerin ge\u00e7erli olmas\u0131 i\u00e7in sunucuyu yeniden ba\u015flatman\u0131z veya ilgili servisleri yeniden ba\u015flatman\u0131z gerekebilir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Yapilan-Degisikliklerin-Dogrulanmasi\"><\/span>Yap\u0131lan De\u011fi\u015fikliklerin Do\u011frulanmas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Hostname&#8217;i de\u011fi\u015ftirdikten sonra, de\u011fi\u015fikli\u011fin do\u011fru bir \u015fekilde yap\u0131ld\u0131\u011f\u0131n\u0131 teyit etmelisiniz. Yeni bir terminal oturumu a\u00e7\u0131n veya mevcut oturumu kapat\u0131p tekrar ba\u011flan\u0131n. Komut sat\u0131r\u0131n\u0131zda yeni hostname&#8217;inizi g\u00f6rmelisiniz. Ayr\u0131ca, <code>hostname<\/code> ve <code>hostnamectl<\/code> komutlar\u0131n\u0131 tekrar \u00e7al\u0131\u015ft\u0131rarak de\u011fi\u015fikli\u011fin kal\u0131c\u0131 olup olmad\u0131\u011f\u0131n\u0131 kontrol edebilirsiniz. Her iki komutun da \u00e7\u0131kt\u0131s\u0131 yeni belirledi\u011finiz FQDN&#8217;i g\u00f6stermelidir.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Anlasilmasi-Gereken-Temel-DNS-Kayit-Turleri\"><\/span>Anla\u015f\u0131lmas\u0131 Gereken Temel DNS Kay\u0131t T\u00fcrleri<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Hostname&#8217;inizi ayarlad\u0131ktan sonraki ad\u0131m, alan ad\u0131n\u0131z\u0131n DNS kay\u0131tlar\u0131n\u0131 VPS&#8217;inize do\u011fru bir \u015fekilde y\u00f6nlendirmektir. DNS, farkl\u0131 ama\u00e7lara hizmet eden \u00e7e\u015fitli kay\u0131t t\u00fcrlerinden olu\u015fur. Bu kay\u0131tlar\u0131 do\u011fru anlamak ve yap\u0131land\u0131rmak, web sitenizin, e-posta servislerinizin ve di\u011fer uygulamalar\u0131n\u0131z\u0131n sorunsuz \u00e7al\u0131\u015fmas\u0131 i\u00e7in zorunludur.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"A-Kaydi-IPv4-Adres-Kaydi\"><\/span>A Kayd\u0131 (IPv4 Adres Kayd\u0131)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>En temel DNS kayd\u0131 t\u00fcr\u00fcd\u00fcr. Bir alan ad\u0131n\u0131 (\u00f6rne\u011fin, `www.example.com`) bir IPv4 adresine (\u00f6rne\u011fin, `192.0.2.1`) y\u00f6nlendirir. Taray\u0131c\u0131n\u0131za bir adres yazd\u0131\u011f\u0131n\u0131zda, genellikle bir A kayd\u0131 sorgulan\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"AAAA-Kaydi-IPv6-Adres-Kaydi\"><\/span>AAAA Kayd\u0131 (IPv6 Adres Kayd\u0131)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A kayd\u0131n\u0131n IPv6 versiyonudur. Bir alan ad\u0131n\u0131 bir IPv6 adresine (\u00f6rne\u011fin, `2001:0db8:85a3:0000:0000:8a2e:0370:7334`) y\u00f6nlendirir. \u0130nternet d\u00fcnyas\u0131 giderek daha fazla IPv6&#8217;ya ge\u00e7ti\u011fi i\u00e7in AAAA kay\u0131tlar\u0131n\u0131n \u00f6nemi artmaktad\u0131r. Sunucunuzun bir IPv6 adresi varsa, bu kayd\u0131 da olu\u015fturman\u0131z gerekir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"CNAME-Kaydi-AliasTakma-Ad-Kaydi\"><\/span>CNAME Kayd\u0131 (Alias\/Takma Ad Kayd\u0131)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Canonical Name (Kurall\u0131 Ad) anlam\u0131na gelen CNAME, bir alan ad\u0131n\u0131 ba\u015fka bir alan ad\u0131na y\u00f6nlendirmek i\u00e7in kullan\u0131l\u0131r. \u00d6rne\u011fin, <code>ftp.example.com<\/code> adresini, as\u0131l sunucu ad\u0131 olan <code>server1.example.com<\/code>&#8216;a y\u00f6nlendirebilirsiniz. Bu \u015fekilde, sunucunun IP adresi de\u011fi\u015fti\u011finde sadece <code>server1.example.com<\/code>&#8216;un A kayd\u0131n\u0131 g\u00fcncellemek yeterli olur.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"MX-Kaydi-Mail-Sunucusu-Yonlendirme-Kaydi\"><\/span>MX Kayd\u0131 (Mail Sunucusu Y\u00f6nlendirme Kayd\u0131)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Mail Exchanger (Posta De\u011fi\u015ftirici) kayd\u0131, bir alan ad\u0131na g\u00f6nderilen e-postalar\u0131 hangi posta sunucusunun kabul etmesi gerekti\u011fini belirtir. \u00d6rne\u011fin, <code>example.com<\/code> adresine g\u00f6nderilen maillerin <code>mail.example.com<\/code> sunucusuna gitmesini sa\u011flar. MX kay\u0131tlar\u0131, e-posta altyap\u0131s\u0131n\u0131n temel ta\u015f\u0131d\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"PTR-Kaydi-Ters-DNS-Kaydi-Pointer-Record\"><\/span>PTR Kayd\u0131 (Ters DNS Kayd\u0131 \/ Pointer Record)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Pointer (\u0130\u015faret\u00e7i) kayd\u0131, standart DNS sorgular\u0131n\u0131n tersini yapar: Bir IP adresini bir alan ad\u0131na (FQDN) \u00e7evirir. Bu i\u015fleme &#8220;Reverse DNS Lookup&#8221; denir. \u00d6rne\u011fin, <code>192.0.2.1<\/code> IP adresinin <code>server1.example.com<\/code> hostname&#8217;ine ait oldu\u011funu do\u011frular. PTR kayd\u0131, \u00f6zellikle e-posta sunucular\u0131n\u0131n g\u00fcvenilirli\u011fi i\u00e7in hayati \u00f6nem ta\u015f\u0131r; \u00e7\u00fcnk\u00fc bir\u00e7ok e-posta sunucusu, PTR kayd\u0131 olmayan veya FQDN ile e\u015fle\u015fmeyen sunuculardan gelen e-postalar\u0131 spam olarak kabul eder.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"TXT-Kaydi-Metin-Kaydi-%E2%80%93-SPF-DKIM-icin-Kullanimi\"><\/span>TXT Kayd\u0131 (Metin Kayd\u0131 &#8211; SPF, DKIM i\u00e7in Kullan\u0131m\u0131)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>TXT kayd\u0131, alan ad\u0131n\u0131zla ilgili serbest metin bilgileri eklemenizi sa\u011flar. G\u00fcn\u00fcm\u00fczde en yayg\u0131n kullan\u0131m\u0131, e-posta g\u00fcvenli\u011fini ve do\u011frulu\u011funu art\u0131rmak i\u00e7in kullan\u0131lan SPF (Sender Policy Framework) ve DKIM (DomainKeys Identified Mail) gibi kimlik do\u011frulama standartlar\u0131n\u0131 tan\u0131mlamakt\u0131r. Bu kay\u0131tlar, alan ad\u0131n\u0131z ad\u0131na sahte e-posta g\u00f6nderimini engellemeye yard\u0131mc\u0131 olur.<\/p>\n<div class=\"karsilastirma\">\n<table>\n<thead>\n<tr>\n<th>Kay\u0131t T\u00fcr\u00fc<\/th>\n<th>A\u00e7\u0131l\u0131m\u0131<\/th>\n<th>Amac\u0131<\/th>\n<th>\u00d6rnek De\u011fer<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>A<\/strong><\/td>\n<td>Address<\/td>\n<td>Alan ad\u0131n\u0131 IPv4 adresine y\u00f6nlendirir.<\/td>\n<td><code>93.184.216.34<\/code><\/td>\n<\/tr>\n<tr>\n<td><strong>AAAA<\/strong><\/td>\n<td>IPv6 Address<\/td>\n<td>Alan ad\u0131n\u0131 IPv6 adresine y\u00f6nlendirir.<\/td>\n<td><code>2606:2800:220:1:248:1893:25c8:1946<\/code><\/td>\n<\/tr>\n<tr>\n<td><strong>CNAME<\/strong><\/td>\n<td>Canonical Name<\/td>\n<td>Bir alan ad\u0131n\u0131 ba\u015fka bir alan ad\u0131na y\u00f6nlendirir.<\/td>\n<td><code>www.example.com<\/code><\/td>\n<\/tr>\n<tr>\n<td><strong>MX<\/strong><\/td>\n<td>Mail Exchanger<\/td>\n<td>E-postalar\u0131 kabul edecek posta sunucusunu belirtir.<\/td>\n<td><code>10 mail.example.com<\/code><\/td>\n<\/tr>\n<tr>\n<td><strong>PTR<\/strong><\/td>\n<td>Pointer<\/td>\n<td>Bir IP adresini bir alan ad\u0131na \u00e7evirir (Ters DNS).<\/td>\n<td><code>server1.example.com<\/code><\/td>\n<\/tr>\n<tr>\n<td><strong>TXT<\/strong><\/td>\n<td>Text<\/td>\n<td>Alan ad\u0131 hakk\u0131nda metin bilgisi depolar (SPF, DKIM vb.).<\/td>\n<td><code>\"v=spf1 include:_spf.google.com ~all\"<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"DNS-Kayitlarinin-Yapilandirilmasi\"><\/span>DNS Kay\u0131tlar\u0131n\u0131n Yap\u0131land\u0131r\u0131lmas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Teorik bilgileri \u00f6\u011frendikten sonra s\u0131ra, bu DNS kay\u0131tlar\u0131n\u0131 kendi alan ad\u0131n\u0131z ve VPS&#8217;iniz i\u00e7in uygulamaya geldi. Bu s\u00fcre\u00e7 genellikle iki ana ad\u0131mdan olu\u015fur: VPS sunucunuzun IP adresini \u00f6\u011frenmek ve alan ad\u0131 sa\u011flay\u0131c\u0131n\u0131z\u0131n panelinden gerekli kay\u0131tlar\u0131 olu\u015fturmak.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"VPS-Sunucusunun-IP-Adresini-Ogrenme\"><\/span>VPS Sunucusunun IP Adresini \u00d6\u011frenme<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>DNS kay\u0131tlar\u0131n\u0131 olu\u015fturmadan \u00f6nce bilmeniz gereken en temel bilgi, VPS&#8217;inizin size atanm\u0131\u015f olan genel (public) IP adresidir. Bu bilgiyi genellikle VPS sa\u011flay\u0131c\u0131n\u0131z\u0131n size g\u00f6nderdi\u011fi ho\u015f geldin e-postas\u0131nda veya m\u00fc\u015fteri panelinizde bulabilirsiniz. Ayr\u0131ca, sunucunuza SSH ile ba\u011fl\u0131yken a\u015fa\u011f\u0131daki komutu kullanarak da genel IP adresinizi \u00f6\u011frenebilirsiniz:<\/p>\n<p><code>curl ifconfig.me<\/code><\/p>\n<p>E\u011fer sunucunuzun hem IPv4 hem de IPv6 adresi varsa, her ikisini de not almal\u0131s\u0131n\u0131z.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Alan-Adi-Saglayicisinin-DNS-Yonetim-Paneline-Erisim\"><\/span>Alan Ad\u0131 Sa\u011flay\u0131c\u0131s\u0131n\u0131n DNS Y\u00f6netim Paneline Eri\u015fim<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>DNS kay\u0131tlar\u0131, <a href=\"https:\/\/www.ihs.com.tr\/domain\/alan-adi-domain-transferi.html\" target=\"_blank\">alan ad\u0131n\u0131z\u0131 tescil etti\u011finiz<\/a> firman\u0131n (domain registrar) size sundu\u011fu kontrol paneli \u00fczerinden y\u00f6netilir. Alan ad\u0131 sa\u011flay\u0131c\u0131n\u0131z\u0131n web sitesine giri\u015f yap\u0131n ve &#8220;DNS Y\u00f6netimi&#8221;, &#8220;Alan Ad\u0131 Y\u00f6netimi&#8221; veya benzeri bir b\u00f6l\u00fcme gidin. Bu panelde, yukar\u0131da bahsedilen A, AAAA, CNAME gibi kay\u0131tlar\u0131 ekleme, d\u00fczenleme ve silme yetkiniz olacakt\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hostname-icin-A-veveya-AAAA-Kaydi-Olusturma\"><\/span>Hostname i\u00e7in A ve\/veya AAAA Kayd\u0131 Olu\u015fturma<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>DNS y\u00f6netim panelinizde, VPS&#8217;inize atad\u0131\u011f\u0131n\u0131z FQDN&#8217;in (\u00f6rne\u011fin, `server1.example.com`) IP adresinize y\u00f6nlendirilmesi i\u00e7in bir A kayd\u0131 olu\u015fturman\u0131z gerekir. Genellikle \u015fu ad\u0131mlar\u0131 izlersiniz:<\/p>\n<ul>\n<li><strong>Kay\u0131t T\u00fcr\u00fc:<\/strong> A se\u00e7in.<\/li>\n<li><strong>Ana Bilgisayar\/Host\/Ad:<\/strong> Sadece hostname k\u0131sm\u0131n\u0131 girin (\u00f6rne\u011fin, <code>server1<\/code>). Baz\u0131 paneller tam FQDN&#8217;i girmenizi isteyebilir.<\/li>\n<li><strong>De\u011fer\/Y\u00f6nlendirildi\u011fi Adres:<\/strong> VPS&#8217;inizin IPv4 adresini girin (\u00f6rne\u011fin, <code>192.0.2.1<\/code>).<\/li>\n<li><strong>TTL (Time to Live):<\/strong> Genellikle varsay\u0131lan de\u011feri (\u00f6rn. 3600 saniye) b\u0131rakabilirsiniz.<\/li>\n<\/ul>\n<p>E\u011fer VPS&#8217;inizin bir IPv6 adresi varsa, ayn\u0131 ad\u0131mlar\u0131 izleyerek bir de AAAA kayd\u0131 olu\u015fturmal\u0131s\u0131n\u0131z. Bu kez kay\u0131t t\u00fcr\u00fc olarak AAAA se\u00e7ip de\u011fer olarak IPv6 adresini girmelisiniz.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"PTR-Reverse-DNS-Kaydinin-Ayarlanmasi\"><\/span>PTR (Reverse DNS) Kayd\u0131n\u0131n Ayarlanmas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PTR kayd\u0131, di\u011fer DNS kay\u0131tlar\u0131ndan farkl\u0131 olarak alan ad\u0131 sa\u011flay\u0131c\u0131n\u0131z\u0131n panelinden de\u011fil, IP adresini size atayan kurumun, yani VPS sa\u011flay\u0131c\u0131n\u0131z\u0131n kontrol\u00fc alt\u0131ndad\u0131r. Bu nedenle PTR kayd\u0131n\u0131 VPS sa\u011flay\u0131c\u0131n\u0131z arac\u0131l\u0131\u011f\u0131yla ayarlaman\u0131z gerekir.<\/p>\n<h4>VPS Sa\u011flay\u0131c\u0131s\u0131 Kontrol Paneli \u00dczerinden Yap\u0131land\u0131rma<\/h4>\n<p>Bir\u00e7ok modern <a href=\"https:\/\/www.ihs.com.tr\/web-hosting\/\" target=\"_blank\">hosting<\/a> sa\u011flay\u0131c\u0131s\u0131, m\u00fc\u015fteri panelinde &#8220;A\u011f&#8221;, &#8220;IP Y\u00f6netimi&#8221; veya &#8220;Reverse DNS&#8221; gibi b\u00f6l\u00fcmler alt\u0131nda kullan\u0131c\u0131lar\u0131n kendi PTR kay\u0131tlar\u0131n\u0131 kolayca ayarlamalar\u0131na olanak tan\u0131r. Bu panelde, ilgili IP adresini se\u00e7ip kar\u015f\u0131s\u0131na VPS&#8217;inize atad\u0131\u011f\u0131n\u0131z FQDN&#8217;i (\u00f6rne\u011fin, `server1.example.com`) yazarak kayd\u0131 olu\u015fturabilirsiniz.<\/p>\n<h4>Destek Ekibi Arac\u0131l\u0131\u011f\u0131yla Talep Olu\u015fturma<\/h4>\n<p>E\u011fer m\u00fc\u015fteri panelinizde PTR kayd\u0131n\u0131 d\u00fczenlemek i\u00e7in bir se\u00e7enek bulamazsan\u0131z, VPS sa\u011flay\u0131c\u0131n\u0131z\u0131n destek ekibiyle ileti\u015fime ge\u00e7meniz gerekir. Destek talebinizde, hangi IP adresi i\u00e7in hangi FQDN&#8217;in PTR kayd\u0131 olarak ayarlanmas\u0131n\u0131 istedi\u011finizi net bir \u015fekilde belirtmelisiniz. \u00d6rne\u011fin: &#8220;Merhaba, <code>192.0.2.1<\/code> IP adresimin PTR kayd\u0131n\u0131 <code>server1.example.com<\/code> olarak ayarlaman\u0131z\u0131 rica ediyorum.&#8221;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Yapilandirmayi-Dogrulama-ve-Sorun-Giderme\"><\/span>Yap\u0131land\u0131rmay\u0131 Do\u011frulama ve Sorun Giderme<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Hostname ve DNS kay\u0131tlar\u0131n\u0131z\u0131 yap\u0131land\u0131rd\u0131ktan sonra her \u015feyin do\u011fru \u00e7al\u0131\u015ft\u0131\u011f\u0131ndan emin olman\u0131z gerekir. Bu a\u015fama, olas\u0131 sorunlar\u0131 erkenden tespit edip \u00e7\u00f6zmek i\u00e7in kritik \u00f6neme sahiptir. DNS sisteminin da\u011f\u0131t\u0131k yap\u0131s\u0131 nedeniyle, yapt\u0131\u011f\u0131n\u0131z de\u011fi\u015fikliklerin internet geneline yay\u0131lmas\u0131 biraz zaman alabilir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"DNS-Yayilimini-Propagation-Kontrol-Etme\"><\/span>DNS Yay\u0131l\u0131m\u0131n\u0131 (Propagation) Kontrol Etme<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yapt\u0131\u011f\u0131n\u0131z bir DNS de\u011fi\u015fikli\u011finin d\u00fcnya genelindeki t\u00fcm DNS sunucular\u0131na g\u00fcncellenmesi s\u00fcrecine DNS yay\u0131l\u0131m\u0131 (propagation) denir. Bu s\u00fcre\u00e7, TTL de\u011ferine ba\u011fl\u0131 olarak birka\u00e7 dakikadan 48 saate kadar s\u00fcrebilir. <a href=\"https:\/\/www.ihs.com.tr\/blog\/dns-yayilimi-propagation-nedir-ve-neden-bazen-uzun-surer\/\" target=\"_blank\">DNS yay\u0131l\u0131m\u0131n\u0131 kontrol etmek<\/a> i\u00e7in \u00e7e\u015fitli ara\u00e7lar kullanabilirsiniz.<\/p>\n<h4>`dig` Komutu ile Sorgulama<\/h4>\n<p>Linux ve macOS sistemlerinde bulunan `dig` (Domain Information Groper) komutu, DNS sorgulamak i\u00e7in g\u00fc\u00e7l\u00fc bir ara\u00e7t\u0131r. A kayd\u0131n\u0131z\u0131 kontrol etmek i\u00e7in:<\/p>\n<p><code>dig server1.example.com A<\/code><\/p>\n<p>PTR (Reverse DNS) kayd\u0131n\u0131z\u0131 kontrol etmek i\u00e7in `-x` parametresini kullan\u0131n:<\/p>\n<p><code>dig -x 192.0.2.1<\/code><\/p>\n<p>\u00c7\u0131kt\u0131da, sorgulad\u0131\u011f\u0131n\u0131z IP adresine kar\u015f\u0131l\u0131k gelen FQDN&#8217;i g\u00f6rmelisiniz.<\/p>\n<h4>`nslookup` Komutu ile Sorgulama<\/h4>\n<p>Windows, Linux ve macOS&#8217;ta bulunan `nslookup` da yayg\u0131n kullan\u0131lan bir di\u011fer DNS sorgulama arac\u0131d\u0131r. A kayd\u0131n\u0131 sorgulamak i\u00e7in:<\/p>\n<p><code>nslookup server1.example.com<\/code><\/p>\n<p>PTR kayd\u0131n\u0131 sorgulamak i\u00e7in do\u011frudan IP adresini yazabilirsiniz:<\/p>\n<p><code>nslookup 192.0.2.1<\/code><\/p>\n<h4>\u00c7evrimi\u00e7i DNS Kontrol Ara\u00e7lar\u0131n\u0131n Kullan\u0131m\u0131<\/h4>\n<p>DNS Checker, whatsmydns.net gibi web siteleri, yapt\u0131\u011f\u0131n\u0131z DNS kayd\u0131 de\u011fi\u015fikli\u011finin d\u00fcnya genelindeki farkl\u0131 konumlardan nas\u0131l g\u00f6r\u00fcnd\u00fc\u011f\u00fcn\u00fc anl\u0131k olarak kontrol etmenizi sa\u011flar. Bu ara\u00e7lar, DNS yay\u0131l\u0131m s\u00fcrecini g\u00f6rsel olarak takip etmek i\u00e7in olduk\u00e7a faydal\u0131d\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Sik-Karsilasilan-Yapilandirma-Hatalari-ve-Cozumleri\"><\/span>S\u0131k Kar\u015f\u0131la\u015f\u0131lan Yap\u0131land\u0131rma Hatalar\u0131 ve \u00c7\u00f6z\u00fcmleri<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yap\u0131land\u0131rma s\u0131ras\u0131nda dikkat edilmedi\u011finde baz\u0131 yayg\u0131n hatalar ortaya \u00e7\u0131kabilir. \u0130\u015fte en s\u0131k kar\u015f\u0131la\u015f\u0131lanlar ve \u00e7\u00f6z\u00fcmleri:<\/p>\n<h4>Yanl\u0131\u015f IP Adresi Girilmesi<\/h4>\n<p>En basit ama en s\u0131k yap\u0131lan hatalardan biri, A veya AAAA kayd\u0131na yanl\u0131\u015f IP adresinin girilmesidir. Bu durumda, alan ad\u0131n\u0131z tamamen yanl\u0131\u015f bir sunucuya y\u00f6nlenir. \u00c7\u00f6z\u00fcm, VPS sa\u011flay\u0131c\u0131n\u0131z\u0131n panelinden do\u011fru IP adresini teyit edip DNS kayd\u0131n\u0131 g\u00fcncellemektir.<\/p>\n<h4>DNS TTL (Time to Live) S\u00fcresinin Etkisi<\/h4>\n<p>TTL (Ya\u015fam S\u00fcresi), bir DNS kayd\u0131n\u0131n \u00f6nbellekte ne kadar s\u00fcreyle tutulaca\u011f\u0131n\u0131 belirtir. E\u011fer bir hata yapt\u0131ysan\u0131z ve d\u00fczelttiyseniz, eski kayd\u0131n \u00f6nbellekten silinmesi TTL s\u00fcresi kadar zaman alabilir. De\u011fi\u015fikliklerin daha h\u0131zl\u0131 yay\u0131lmas\u0131n\u0131 istiyorsan\u0131z, i\u015flem yapmadan \u00f6nce TTL s\u00fcresini ge\u00e7ici olarak d\u00fc\u015f\u00fcrebilirsiniz (\u00f6rne\u011fin 300 saniyeye).<\/p>\n<h4>PTR Kayd\u0131n\u0131n Eksik veya Yanl\u0131\u015f Olmas\u0131<\/h4>\n<p>\u00d6zellikle e-posta g\u00f6nderiminde sorun ya\u015f\u0131yorsan\u0131z, ilk kontrol etmeniz gereken yer PTR kayd\u0131d\u0131r. PTR kayd\u0131n\u0131z\u0131n olmamas\u0131 veya sunucunuzun FQDN&#8217;i ile e\u015fle\u015fmemesi, e-postalar\u0131n\u0131z\u0131n spam olarak i\u015faretlenmesinin en yayg\u0131n sebebidir. \u00c7\u00f6z\u00fcm i\u00e7in VPS sa\u011flay\u0131c\u0131n\u0131zla ileti\u015fime ge\u00e7erek do\u011fru PTR kayd\u0131n\u0131n ayarlanmas\u0131n\u0131 sa\u011flamal\u0131s\u0131n\u0131z.<\/p>\n<h4>`\/etc\/hosts` Dosyas\u0131ndaki Hatal\u0131 Yap\u0131land\u0131rmalar<\/h4>\n<p>Bazen sunucunun kendisi, `\/etc\/hosts` dosyas\u0131ndaki yanl\u0131\u015f bir yap\u0131land\u0131rma nedeniyle kendi hostname&#8217;ini do\u011fru \u00e7\u00f6z\u00fcmleyemeyebilir. Bu dosyan\u0131n hem `127.0.0.1` (localhost) hem de sunucunun genel IP adresi i\u00e7in do\u011fru FQDN ve hostname&#8217;i i\u00e7erdi\u011finden emin olun.<\/p>\n<div class=\"karsilastirma\">\n<table>\n<thead>\n<tr>\n<th>S\u0131k Kar\u015f\u0131la\u015f\u0131lan Hata<\/th>\n<th>Olas\u0131 Belirtiler<\/th>\n<th>\u00c7\u00f6z\u00fcm Ad\u0131mlar\u0131<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Yanl\u0131\u015f A\/AAAA Kayd\u0131<\/strong><\/td>\n<td>Web sitesi a\u00e7\u0131lm\u0131yor, &#8220;Sunucu bulunamad\u0131&#8221; hatas\u0131 al\u0131n\u0131yor.<\/td>\n<td>1. VPS&#8217;in do\u011fru IP adresini \u00f6\u011frenin. 2. Alan ad\u0131 panelinden A\/AAAA kayd\u0131n\u0131 kontrol edip d\u00fczeltin.<\/td>\n<\/tr>\n<tr>\n<td><strong>Eksik\/Yanl\u0131\u015f PTR Kayd\u0131<\/strong><\/td>\n<td>G\u00f6nderilen e-postalar spam&#8217;e d\u00fc\u015f\u00fcyor veya reddediliyor.<\/td>\n<td>1. <code>dig -x IP_ADRESI<\/code> ile kontrol edin. 2. VPS sa\u011flay\u0131c\u0131n\u0131zdan do\u011fru FQDN i\u00e7in PTR kayd\u0131 tan\u0131mlamas\u0131n\u0131 isteyin.<\/td>\n<\/tr>\n<tr>\n<td><strong>DNS Yay\u0131l\u0131m\u0131 Beklenmemesi<\/strong><\/td>\n<td>De\u011fi\u015fiklik yap\u0131lmas\u0131na ra\u011fmen hala eski ayarlar g\u00f6r\u00fcn\u00fcyor.<\/td>\n<td>1. D\u00fc\u015f\u00fck TTL ayarlay\u0131n. 2. \u00c7evrimi\u00e7i DNS kontrol ara\u00e7lar\u0131yla yay\u0131l\u0131m\u0131 takip edin. 3. Birka\u00e7 saat bekleyin.<\/td>\n<\/tr>\n<tr>\n<td><strong>`\/etc\/hosts` Dosyas\u0131 Hatas\u0131<\/strong><\/td>\n<td>Sunucu i\u00e7inde baz\u0131 servisler (\u00f6rn. postfix) ba\u015flat\u0131lam\u0131yor, &#8220;hostname resolve failed&#8221; hatas\u0131 al\u0131n\u0131yor.<\/td>\n<td>1. <code>\/etc\/hosts<\/code> dosyas\u0131n\u0131 a\u00e7\u0131n. 2. <code>127.0.1.1 FQDN HOSTNAME<\/code> sat\u0131r\u0131n\u0131n do\u011fru oldu\u011fundan emin olun.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"En-Iyi-Uygulamalar-ve-Ipuclari\"><\/span>En \u0130yi Uygulamalar ve \u0130pu\u00e7lar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Teknik yap\u0131land\u0131rmay\u0131 do\u011fru bir \u015fekilde tamamlad\u0131ktan sonra, uzun vadede sisteminizin sa\u011fl\u0131\u011f\u0131n\u0131 ve y\u00f6netilebilirli\u011fini korumak i\u00e7in baz\u0131 en iyi uygulamalar\u0131 benimsemek \u00f6nemlidir. Bu ipu\u00e7lar\u0131, gelecekteki olas\u0131 sorunlar\u0131 en aza indirmenize yard\u0131mc\u0131 olacakt\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Anlamli-ve-Standartlara-Uygun-Hostname-Secimi\"><\/span>Anlaml\u0131 ve Standartlara Uygun Hostname Se\u00e7imi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sunucular\u0131n\u0131za `server1`, `server2` gibi genel isimler vermek yerine, onlar\u0131n i\u015flevini veya co\u011frafi konumunu yans\u0131tan anlaml\u0131 isimler se\u00e7in. \u00d6rne\u011fin, `web-prod-frankfurt` veya `db-master-istanbul` gibi bir isimlendirme, sunucunun g\u00f6revini ve yerini an\u0131nda anlaman\u0131z\u0131 sa\u011flar. Hostname&#8217;lerin harf, rakam ve tire (-) i\u00e7ermesi, harfle ba\u015flay\u0131p bitmesi gibi genel standartlara uymaya \u00f6zen g\u00f6sterin.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"FQDN-Kullaniminin-Avantajlari\"><\/span>FQDN Kullan\u0131m\u0131n\u0131n Avantajlar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u00fcm yap\u0131land\u0131rmalar\u0131n\u0131zda ve komutlar\u0131n\u0131zda daima k\u0131sa hostname yerine FQDN (\u00f6rne\u011fin, `server1.example.com`) kullanmay\u0131 al\u0131\u015fkanl\u0131k haline getirin. Bu, \u00f6zellikle birden \u00e7ok alan ad\u0131n\u0131 y\u00f6netti\u011finiz karma\u015f\u0131k ortamlarda belirsizli\u011fi ortadan kald\u0131r\u0131r. FQDN kullan\u0131m\u0131, <a href=\"https:\/\/www.ihs.com.tr\/ssl\/\" target=\"_blank\">SSL sertifikas\u0131<\/a> y\u00f6netimi ve servisler aras\u0131 ileti\u015fim gibi konularda tutarl\u0131l\u0131k ve g\u00fcvenlik sa\u011flar. <a href=\"https:\/\/www.ihs.com.tr\/blog\/man-in-the-middle-ortadaki-adam-saldirilarini-ssl-nasil-engeller\/\" target=\"_blank\">Ortadaki adam sald\u0131r\u0131lar\u0131n\u0131<\/a> \u00f6nlemede do\u011fru sertifika ve FQDN e\u015fle\u015fmesi kritik bir rol oynar.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"E-posta-Gonderim-Guvenilirligi-icin-PTR-Kaydinin-Onemi\"><\/span>E-posta G\u00f6nderim G\u00fcvenilirli\u011fi i\u00e7in PTR Kayd\u0131n\u0131n \u00d6nemi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Bu konuyu ne kadar vurgulasak azd\u0131r. E\u011fer VPS&#8217;inizden e-posta g\u00f6nderecekseniz (ister bir web uygulamas\u0131n\u0131n bildirim maili, ister tam te\u015fekk\u00fcll\u00fc bir posta sunucusu olsun), PTR kayd\u0131n\u0131z\u0131n olmas\u0131 ve bu kayd\u0131n sunucunuzun FQDN&#8217;i ile birebir e\u015fle\u015fmesi mutlak bir zorunluluktur. Bu basit kurala uymamak, t\u00fcm e-posta ileti\u015fiminizin ba\u015far\u0131s\u0131z olmas\u0131na neden olabilir. Bu nedenle, VPS kurulumunun ilk ad\u0131mlar\u0131ndan biri her zaman PTR kayd\u0131n\u0131 ayarlamak olmal\u0131d\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"DNS-Kayitlarini-Temiz-ve-Guncel-Tutmak\"><\/span>DNS Kay\u0131tlar\u0131n\u0131 Temiz ve G\u00fcncel Tutmak<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Zamanla, art\u0131k kullan\u0131lmayan test sunucular\u0131na veya eski servislere ait DNS kay\u0131tlar\u0131 birikebilir. Bu &#8220;\u00e7\u00f6p&#8221; kay\u0131tlar, kafa kar\u0131\u015f\u0131kl\u0131\u011f\u0131na ve hatta g\u00fcvenlik risklerine yol a\u00e7abilir. Periyodik olarak DNS y\u00f6netim panelinize girerek art\u0131k kullan\u0131lmayan t\u00fcm kay\u0131tlar\u0131 (A, CNAME vb.) temizleyin. Bir <a href=\"https:\/\/www.ihs.com.tr\/sunucu-kiralama\/\" target=\"_blank\">sunucu<\/a> hizmetten \u00e7\u0131kar\u0131ld\u0131\u011f\u0131nda, ona ait DNS kay\u0131tlar\u0131n\u0131 da silmeyi bir kontrol listesi maddesi haline getirin.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"VPS-ve-DNS-Yonetimi-Icin-Neden-IHS-Telekomu-Tercih-Etmelisiniz\"><\/span>VPS ve DNS Y\u00f6netimi \u0130\u00e7in Neden \u0130HS Telekom&#8217;u Tercih Etmelisiniz?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>VPS&#8217;iniz i\u00e7in do\u011fru hostname ve DNS yap\u0131land\u0131rmas\u0131n\u0131n ne kadar detayl\u0131 ve kritik oldu\u011funu g\u00f6rd\u00fck. Bu s\u00fcre\u00e7te do\u011fru hizmet sa\u011flay\u0131c\u0131s\u0131n\u0131 se\u00e7mek, t\u00fcm bu teknik ad\u0131mlar\u0131 basitle\u015ftirerek size zaman ve efor kazand\u0131rabilir. T\u00fcrkiye&#8217;nin \u00f6nde gelen veri merkezi ve <a href=\"https:\/\/www.ihs.com.tr\/web-hosting\/cpanel-hosting.html\" target=\"_blank\">cPanel hosting<\/a> sa\u011flay\u0131c\u0131lar\u0131ndan biri olarak \u0130HS Telekom, sundu\u011fu geli\u015fmi\u015f \u00f6zellikler ve uzman deste\u011fi ile VPS y\u00f6netimini sizin i\u00e7in sorunsuz bir deneyime d\u00f6n\u00fc\u015ft\u00fcr\u00fcr.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kolay-ve-Anlasilir-Yonetim-Paneli\"><\/span>Kolay ve Anla\u015f\u0131l\u0131r Y\u00f6netim Paneli<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0130HS Telekom, karma\u015f\u0131k teknik i\u015flemleri bile birka\u00e7 t\u0131klamayla yapabilece\u011finiz, kullan\u0131c\u0131 dostu bir kontrol paneli sunar. Sunucunuzun temel bilgilerini g\u00f6r\u00fcnt\u00fclemek, yeniden ba\u015flatmak veya a\u011f ayarlar\u0131n\u0131 y\u00f6netmek i\u00e7in komut sat\u0131r\u0131nda kaybolman\u0131za gerek kalmaz. Bu panel, hem yeni ba\u015flayanlar hem de deneyimli sistem y\u00f6neticileri i\u00e7in y\u00f6netim s\u00fcre\u00e7lerini h\u0131zland\u0131r\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Otomatik-ve-Hizli-PTR-Kaydi-Tanimlama\"><\/span>Otomatik ve H\u0131zl\u0131 PTR Kayd\u0131 Tan\u0131mlama<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Makale boyunca e-posta g\u00fcvenilirli\u011fi i\u00e7in ne kadar kritik oldu\u011fundan bahsetti\u011fimiz PTR (Reverse DNS) kayd\u0131n\u0131 tan\u0131mlamak, \u0130HS Telekom&#8217;da son derece kolayd\u0131r. M\u00fc\u015fteri paneli \u00fczerinden sadece birka\u00e7 saniye i\u00e7inde, herhangi bir teknik deste\u011fe ihtiya\u00e7 duymadan IP adresiniz i\u00e7in istedi\u011finiz FQDN&#8217;i PTR kayd\u0131 olarak atayabilirsiniz. Bu \u00f6zellik, sizi destek talepleriyle u\u011fra\u015fma zahmetinden kurtar\u0131r ve e-posta sunucunuzu an\u0131nda g\u00fcvenilir hale getirmenizi sa\u011flar.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kesintisiz-ve-Yuksek-Performansli-DNS-Altyapisi\"><\/span>Kesintisiz ve Y\u00fcksek Performansl\u0131 DNS Altyap\u0131s\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Bir web sitesinin h\u0131z\u0131 ve eri\u015filebilirli\u011fi, yaln\u0131zca sunucunun performans\u0131na de\u011fil, ayn\u0131 zamanda DNS sunucular\u0131n\u0131n yan\u0131t s\u00fcresine de ba\u011fl\u0131d\u0131r. \u0130HS Telekom, co\u011frafi olarak yedekli, d\u00fc\u015f\u00fck gecikme s\u00fcresine sahip ve y\u00fcksek performansl\u0131 bir DNS altyap\u0131s\u0131 kullan\u0131r. Bu sayede, ziyaret\u00e7ileriniz sitenize eri\u015fmeye \u00e7al\u0131\u015ft\u0131\u011f\u0131nda alan ad\u0131 \u00e7\u00f6z\u00fcmlemesi milisaniyeler i\u00e7inde ger\u00e7ekle\u015fir ve siteniz en h\u0131zl\u0131 \u015fekilde a\u00e7\u0131l\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"724-Uzman-Teknik-Destek-Hizmeti\"><\/span>7\/24 Uzman Teknik Destek Hizmeti<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>En iyi sistemlerde bile beklenmedik sorunlar ortaya \u00e7\u0131kabilir. DNS yap\u0131land\u0131rmas\u0131nda bir sorunla kar\u015f\u0131la\u015ft\u0131\u011f\u0131n\u0131zda veya sunucunuzla ilgili acil bir yard\u0131ma ihtiya\u00e7 duydu\u011funuzda, \u0130HS Telekom&#8217;un 7\/24 hizmet veren uzman teknik destek ekibine her zaman ula\u015fabilirsiniz. Alan\u0131nda deneyimli m\u00fchendislerden olu\u015fan bu ekip, sorununuzu h\u0131zla analiz eder ve en etkili \u00e7\u00f6z\u00fcm\u00fc sunarak i\u015flerinizin aksamas\u0131n\u0131 \u00f6nler.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bir Sanal \u00d6zel Sunucu (VPS) kurmak, projenizin temelini atmak gibidir. Bu temelin en kritik bile\u015fenlerinden ikisi ise do\u011fru yap\u0131land\u0131r\u0131lm\u0131\u015f bir hostname (sunucu&hellip;<\/p>\n","protected":false},"author":3,"featured_media":16387,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[414],"tags":[],"class_list":["post-16386","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sunucu"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts\/16386","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=16386"}],"version-history":[{"count":1,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts\/16386\/revisions"}],"predecessor-version":[{"id":16388,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts\/16386\/revisions\/16388"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/media\/16387"}],"wp:attachment":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=16386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=16386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=16386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}