{"id":2014,"date":"2026-01-26T21:22:59","date_gmt":"2026-01-26T18:22:59","guid":{"rendered":"https:\/\/markahost.com.tr\/blog\/nameserver-nedir-ne-ise-yarar-domain-icin-nameserver-degistirme-rehberi\/"},"modified":"2026-01-26T21:22:59","modified_gmt":"2026-01-26T18:22:59","slug":"nameserver-nedir-ne-ise-yarar-domain-icin-nameserver-degistirme-rehberi","status":"publish","type":"post","link":"https:\/\/markahost.com.tr\/blog\/nameserver-nedir-ne-ise-yarar-domain-icin-nameserver-degistirme-rehberi\/","title":{"rendered":"Nameserver Nedir, Ne \u0130\u015fe Yarar? Domain \u0130\u00e7in Nameserver De\u011fi\u015ftirme Rehberi"},"content":{"rendered":"<h2>Nameserver Nedir?<\/h2>\n<p>Bir <a href=\"https:\/\/markahost.com.tr\/alan-adi\" data-internallinksmanager029f6b8e52c=\"44\" title=\"alan ad\u0131\">alan ad\u0131<\/a> (domain) sat\u0131n ald\u0131\u011f\u0131n\u0131zda asl\u0131nda yaln\u0131zca bir isim al\u0131rs\u0131n\u0131z; bu ismin hangi sunucuya y\u00f6nlenece\u011fini s\u00f6yleyen \u015fey ise <strong>nameserver<\/strong> (NS) kay\u0131tlar\u0131d\u0131r. Nameserver, alan ad\u0131n\u0131z ile sitenizin bar\u0131nd\u0131\u011f\u0131 sunucu aras\u0131ndaki k\u00f6pr\u00fcd\u00fcr. Taray\u0131c\u0131ya &#8220;ornekdomain.com&#8221; yaz\u0131ld\u0131\u011f\u0131nda, \u00f6nce alan ad\u0131n\u0131z\u0131n hangi nameserver\u2019lar\u0131 kulland\u0131\u011f\u0131 sorgulan\u0131r, ard\u0131ndan bu nameserver \u00fczerinde kay\u0131tl\u0131 DNS bilgileriniz (A, MX, CNAME vb.) okunur ve ziyaret\u00e7i do\u011fru sunucuya y\u00f6nlendirilir.<\/p>\n<p>Yani nameserver, &#8220;Bu domainin t\u00fcm DNS kay\u0131tlar\u0131n\u0131n tutuldu\u011fu yer \u015furas\u0131d\u0131r&#8221; diyen i\u015faret levhas\u0131 gibidir. Web sitenizi farkl\u0131 bir sunucuya ta\u015f\u0131d\u0131\u011f\u0131n\u0131zda, CDN veya DNS hizmeti kullanmaya ba\u015flad\u0131\u011f\u0131n\u0131zda ya da sadece altyap\u0131n\u0131z\u0131 de\u011fi\u015ftirdi\u011finizde, \u00e7o\u011fu zaman yapman\u0131z gereken ilk kritik i\u015flem, domaininizin nameserver adreslerini g\u00fcncellemektir.<\/p>\n<p>Alan ad\u0131n\u0131n temel mant\u0131\u011f\u0131n\u0131 hen\u00fcz netle\u015ftirmediyseniz, \u00f6nce <a href=\"https:\/\/markahost.com.tr\/blog\/alan-adi-nedir\/\">alan ad\u0131 nedir ve nas\u0131l \u00e7al\u0131\u015f\u0131r<\/a> yaz\u0131m\u0131za g\u00f6z atman\u0131z\u0131 \u00f6neririz. Ard\u0131ndan nameserver kavram\u0131 \u00e7ok daha anla\u015f\u0131l\u0131r hale gelecektir.<\/p>\n<h2>Nameserver Ne \u0130\u015fe Yarar?<\/h2>\n<p>Nameserver, DNS altyap\u0131s\u0131n\u0131n kalbinde yer al\u0131r ve birden fazla kritik g\u00f6revi vard\u0131r:<\/p>\n<ul>\n<li><strong>Web trafi\u011fini y\u00f6nlendirir:<\/strong> Ziyaret\u00e7ilerin taray\u0131c\u0131dan alan ad\u0131n\u0131z\u0131 yazd\u0131\u011f\u0131nda, sitenizin bar\u0131nd\u0131\u011f\u0131 sunucunun IP adresine ula\u015fmas\u0131n\u0131 sa\u011flar.<\/li>\n<li><strong>E-posta trafi\u011fini y\u00f6netir:<\/strong> MX kay\u0131tlar\u0131 da nameserver \u00fczerinden \u00e7\u00f6z\u00fcld\u00fc\u011f\u00fc i\u00e7in, <a href=\"https:\/\/markahost.com.tr\/kurumsal-hosting\" data-internallinksmanager029f6b8e52c=\"7\" title=\"kurumsal hosting\">kurumsal<\/a> e-postalar\u0131n\u0131z\u0131n do\u011fru <a href=\"https:\/\/markahost.com.tr\/mailrelay\" data-internallinksmanager029f6b8e52c=\"21\" title=\"mail relay\">mail<\/a> sunucusuna gitmesinde rol oynar.<\/li>\n<li><strong>Alt alan adlar\u0131n\u0131 (subdomain) y\u00f6netir:<\/strong> &#8220;<a href=\"https:\/\/markahost.com.tr\/blog\/\" data-internallinksmanager029f6b8e52c=\"24\" title=\"blog\">blog<\/a>.ornekdomain.com&#8221;, &#8220;panel.ornekdomain.com&#8221; gibi alt alanlar\u0131n hangi sunucuya gidece\u011fi yine NS \u00fczerinden tan\u0131mlanan DNS kay\u0131tlar\u0131 ile belirlenir.<\/li>\n<li><strong>G\u00fcvenlik ve performans i\u00e7in temel olu\u015fturur:<\/strong> DNSSEC, CDN, WAF gibi \u00e7\u00f6z\u00fcmleri kullan\u0131rken, \u00e7o\u011fu zaman nameserver\u2019\u0131 ilgili hizmetin NS adresleriyle de\u011fi\u015ftirmeniz gerekir.<\/li>\n<li><strong>Esneklik sa\u011flar:<\/strong> <a href=\"https:\/\/markahost.com.tr\/web-hosting\" data-internallinksmanager029f6b8e52c=\"4\" title=\"hosting\">Hosting<\/a> de\u011fi\u015ftirdi\u011finizde ya da farkl\u0131 bir altyap\u0131ya ge\u00e7ti\u011finizde sitenizi kesintisiz ta\u015f\u0131mak i\u00e7in NS g\u00fcncellemesi yapars\u0131n\u0131z.<\/li>\n<\/ul>\n<p>DNS taraf\u0131ndaki t\u00fcm detayl\u0131 kay\u0131t t\u00fcrlerini daha derinlemesine \u00f6\u011frenmek isterseniz, haz\u0131rlad\u0131\u011f\u0131m\u0131z <a href=\"https:\/\/markahost.com.tr\/blog\/dns-kayit-turleri-nedir-web-siteniz-icin-dogru-dns-ayarlari\/\">DNS kay\u0131t t\u00fcrleri ve do\u011fru DNS ayarlar\u0131<\/a> rehberi size olduk\u00e7a yard\u0131mc\u0131 olacakt\u0131r.<\/p>\n<h2>Nameserver, DNS ve Domain \u0130li\u015fkisi<\/h2>\n<p>Basit bir zincir d\u00fc\u015f\u00fcnebiliriz:<\/p>\n<ul>\n<li>Domain: ornekdomain.com<\/li>\n<li>Nameserver: ns1.ornekdns.com, ns2.ornekdns.com<\/li>\n<li>DNS Kay\u0131tlar\u0131: A, MX, CNAME, TXT vb. t\u00fcm kay\u0131tlar\u0131n tutuldu\u011fu alan<\/li>\n<\/ul>\n<p>Taray\u0131c\u0131 alan ad\u0131n\u0131 sorgulad\u0131\u011f\u0131nda \u00f6nce &#8220;Bu domainin yetkili nameserver&#8217;\u0131 hangisi?&#8221; diye sorar. Yetkili NS bulundu\u011funda ise &#8220;Bu domain i\u00e7in A kayd\u0131, MX kayd\u0131 nerede?&#8221; diye devam eder. Yani domain bir isimdir, nameserver bu ismin sorumlu DNS sunucusunu g\u00f6sterir, DNS kay\u0131tlar\u0131 ise sitenizin, mailinizin, alt alan adlar\u0131n\u0131z\u0131n ger\u00e7ekten nereye gidece\u011fini belirler.<\/p>\n<p>\u00d6rne\u011fin bir <a href=\"https:\/\/markahost.com.tr\/eticaret-hosting\" data-internallinksmanager029f6b8e52c=\"9\" title=\"e-ticaret hosting\">e-ticaret<\/a> projesi planlama toplant\u0131s\u0131nda, altyap\u0131y\u0131 ba\u015fka bir sunucuya ta\u015f\u0131ma karar\u0131 al\u0131nd\u0131\u011f\u0131nda, teknik ekibin ilk sordu\u011fu sorulardan biri genellikle \u015fudur: &#8220;Domainimizin nameserver&#8217;lar\u0131 nerede tutuluyor?&#8221; \u00c7\u00fcnk\u00fc ta\u015f\u0131ma ad\u0131m\u0131nda hem yeni sunucudaki IP adreslerinin hem de kullan\u0131lacak NS adreslerinin do\u011fru kurgulanmas\u0131 gerekir.<\/p>\n<p>Domain y\u00f6netimi ve olas\u0131 sa\u011flay\u0131c\u0131 de\u011fi\u015fimlerinde de nameserver devreye girer. Bu s\u00fcre\u00e7leri merak ediyorsan\u0131z, <a href=\"https:\/\/markahost.com.tr\/blog\/domain-transferi-nedir-domain-transferi-nasil-yapilir\/\">domain transferi nas\u0131l yap\u0131l\u0131r<\/a> rehberimize mutlaka g\u00f6z at\u0131n.<\/p>\n<h2>Domain \u0130\u00e7in Nameserver Nas\u0131l De\u011fi\u015ftirilir?<\/h2>\n<p>Nameserver de\u011fi\u015ftirme i\u015flemi, do\u011fru ad\u0131mlar izlendi\u011finde olduk\u00e7a basittir. A\u015fa\u011f\u0131daki ad\u0131mlar genel mant\u0131\u011f\u0131 anlat\u0131r; MarkaHost m\u00fc\u015fteri panelinde de s\u00fcre\u00e7 b\u00fcy\u00fck \u00f6l\u00e7\u00fcde bu mant\u0131kla i\u015fler.<\/p>\n<h3>1. Haz\u0131rl\u0131k: Mevcut DNS Kay\u0131tlar\u0131n\u0131 Kontrol Edin<\/h3>\n<p>\u00d6nce mevcut NS ve DNS kay\u0131tlar\u0131n\u0131z\u0131 not edin:<\/p>\n<ul>\n<li>\u015eu an hangi nameserver adreslerini kullan\u0131yorsunuz?<\/li>\n<li>Aktif A, MX, TXT vb. kay\u0131tlar\u0131n\u0131z neler?<\/li>\n<\/ul>\n<p>E\u011fer DNS y\u00f6netimini zaten MarkaHost \u00fczerinden yap\u0131yorsan\u0131z, m\u00fc\u015fteri panelinizdeki DNS y\u00f6netimi ekran\u0131ndan bu kay\u0131tlara eri\u015febilirsiniz. Ba\u015fka bir yerde tutuluyorsa (\u00f6rne\u011fin harici bir DNS hizmeti), oradaki kay\u0131tlar\u0131 da not etmek \u00f6nemlidir.<\/p>\n<h3>2. Yeni Nameserver Bilgilerini Temin Edin<\/h3>\n<p>Yeni bir hosting paketi ald\u0131ysan\u0131z veya DNS hizmeti de\u011fi\u015ftirdiyseniz, size yeni NS adresleri verilir (\u00f6rnek: ns1.yenisunucu.com, ns2.yenisunucu.com). Bu adresleri eksiksiz ve do\u011fru \u015fekilde kaydedin. K\u00fc\u00e7\u00fck bir yaz\u0131m hatas\u0131 bile sitenizin eri\u015filemez olmas\u0131na neden olabilir.<\/p>\n<h3>3. MarkaHost Panelinde Nameserver De\u011fi\u015ftirme<\/h3>\n<p>Genel ak\u0131\u015f \u015fu \u015fekildedir:<\/p>\n<ol>\n<li>MarkaHost m\u00fc\u015fteri paneline giri\u015f yap\u0131n.<\/li>\n<li>&#8220;Alan adlar\u0131m&#8221; veya benzer isimli b\u00f6l\u00fcmden ilgili domaini se\u00e7in.<\/li>\n<li>Domain y\u00f6netimi ekran\u0131nda &#8220;Nameserver&#8221; ya da &#8220;NS Ayarlar\u0131&#8221; b\u00f6l\u00fcm\u00fcn\u00fc bulun.<\/li>\n<li>Yeni sa\u011flanan NS adreslerini ns1, ns2 (varsa ns3, ns4) alanlar\u0131na girin.<\/li>\n<li>De\u011fi\u015fiklikleri kaydedin.<\/li>\n<\/ol>\n<p>Kaydetti\u011finiz anda i\u015flem teknik olarak tamamd\u0131r; ancak de\u011fi\u015fikli\u011fin t\u00fcm d\u00fcnyadaki DNS sunucular\u0131na yay\u0131lmas\u0131 i\u00e7in belirli bir s\u00fcre gerekir.<\/p>\n<h3>4. DNS Yay\u0131l\u0131m S\u00fcresi (Propagation)<\/h3>\n<p>Nameserver de\u011fi\u015fikli\u011fi sonras\u0131nda, DNS yay\u0131l\u0131m\u0131 genellikle birka\u00e7 saat i\u00e7inde b\u00fcy\u00fck oranda tamamlan\u0131r; ancak t\u00fcm d\u00fcnyada tam oturmas\u0131 24-48 saati bulabilir. Bu s\u00fcre\u00e7te:<\/p>\n<ul>\n<li>Kimi ziyaret\u00e7iler eski sunucuya, kimileri yeni sunucuya gidebilir.<\/li>\n<li>E-posta trafi\u011finiz k\u0131sa s\u00fcreli dalgalanma ya\u015fayabilir.<\/li>\n<\/ul>\n<p>Bu nedenle kritik ta\u015f\u0131ma i\u015flemlerini gece trafi\u011finin d\u00fc\u015f\u00fck oldu\u011fu saatlere planlamak ve TTL de\u011ferlerini \u00f6nceden d\u00fc\u015f\u00fcrmek iyi bir pratiktir.<\/p>\n<h3>5. DNS Hizmetini Harici Bir Servise Ta\u015f\u0131mak<\/h3>\n<p>CDN veya g\u00fcvenlik ama\u00e7l\u0131 bir hizmet kullan\u0131yorsan\u0131z, sizden \u00e7o\u011funlukla sadece nameserver de\u011fi\u015ftirmeniz istenir. \u00d6rne\u011fin DNS trafi\u011fini bir koruma katman\u0131ndan ge\u00e7irmek istedi\u011finizde, domaininizin NS adreslerini bu hizmetin verdi\u011fi adreslerle de\u011fi\u015ftirirsiniz. B\u00f6yle durumlarda hem nameserver ayarlar\u0131n\u0131 hem de ilgili servisin panosundaki DNS kay\u0131tlar\u0131n\u0131 eksiksiz yap\u0131land\u0131rman\u0131z gerekir. Bu yakla\u015f\u0131m\u0131 daha ayr\u0131nt\u0131l\u0131 g\u00f6rmek i\u00e7in <a href=\"https:\/\/markahost.com.tr\/blog\/cloudflare-dns-ayarlari-ve-kurulumu\/\">Cloudflare DNS ayarlar\u0131 ve kurulumu<\/a> rehberimize g\u00f6z atabilirsiniz.<\/p>\n<h2>Nameserver De\u011fi\u015ftirirken Dikkat Edilmesi Gerekenler<\/h2>\n<ul>\n<li><strong>Mevcut kay\u0131tlar\u0131 mutlaka yedekleyin:<\/strong> Eski DNS y\u00f6netim ekran\u0131n\u0131 silmeden \u00f6nce t\u00fcm kay\u0131tlar\u0131 ekran g\u00f6r\u00fcnt\u00fcs\u00fc veya d\u0131\u015fa aktarma ile saklay\u0131n.<\/li>\n<li><strong>E-posta kay\u0131tlar\u0131n\u0131 unutmay\u0131n:<\/strong> MX ve SPF \/ DKIM \/ DMARC gibi e-posta kay\u0131tlar\u0131n\u0131z\u0131 yeni DNS taraf\u0131na birebir ta\u015f\u0131mazsan\u0131z, mailleriniz gitmeyebilir veya spam kutusuna d\u00fc\u015febilir.<\/li>\n<li><strong>\u00c7ak\u0131\u015fan kay\u0131tlar\u0131 temizleyin:<\/strong> Eski ve yeni altyap\u0131ya i\u015faret eden kay\u0131tlar ayn\u0131 anda tan\u0131ml\u0131ysa, beklenmedik y\u00f6nlendirmeler olu\u015fabilir.<\/li>\n<li><strong>Yay\u0131l\u0131m s\u00fcrecinde sab\u0131rl\u0131 olun:<\/strong> NS de\u011fi\u015fikli\u011fini yapt\u0131ktan hemen sonra test ederken, taray\u0131c\u0131 \u00f6nbelle\u011fini ve i\u015fletim sisteminizin DNS \u00f6nbelle\u011fini temizlemeyi unutmay\u0131n.<\/li>\n<\/ul>\n<p>Yanl\u0131\u015f veya eksik NS ayarlar\u0131 yapt\u0131\u011f\u0131n\u0131zda, s\u0131k kar\u015f\u0131la\u015f\u0131lan hatalardan biri de DNS kaynakl\u0131 &#8220;siteye ula\u015f\u0131lam\u0131yor&#8221; uyar\u0131lar\u0131d\u0131r. Bu tip sorunlarda <a href=\"https:\/\/markahost.com.tr\/blog\/dns-probe-finished-nxdomain-hatasi-cozumu\/\">dns_probe_finished_nxdomain hatas\u0131 \u00e7\u00f6z\u00fcm\u00fc<\/a> rehberimizden de yararlanabilirsiniz.<\/p>\n<h2>MarkaHost\u2019ta Nameserver Y\u00f6netimi<\/h2>\n<p>MarkaHost olarak, domain, hosting, <a href=\"https:\/\/markahost.com.tr\/vps-sunucu-kiralama\" data-internallinksmanager029f6b8e52c=\"28\" title=\"vps server\">VPS<\/a>, dedicated ve colocation altyap\u0131lar\u0131m\u0131zda DNS ve nameserver y\u00f6netimini olabildi\u011fince sadele\u015ftirmeye odaklan\u0131yoruz. M\u00fc\u015fteri panelimiz \u00fczerinden alan ad\u0131n\u0131z\u0131 se\u00e7ip birka\u00e7 t\u0131klama ile NS adreslerinizi de\u011fi\u015ftirebilir, DNS kay\u0131tlar\u0131n\u0131z\u0131 ayr\u0131nt\u0131l\u0131 \u015fekilde y\u00f6netebilirsiniz.<\/p>\n<p>E\u011fer WordPress tabanl\u0131 bir site y\u00f6netiyorsan\u0131z ve altyap\u0131 taraf\u0131nda daha b\u00fct\u00fcnsel bir bak\u0131\u015f a\u00e7\u0131s\u0131na ihtiya\u00e7 duyuyorsan\u0131z, <a href=\"https:\/\/markahost.com.tr\/blog\/wordpress-icin-en-iyi-hosting-nasil-secilir-hiz-trafik-ve-guvenlik-kriterleri\/\">WordPress i\u00e7in en iyi hosting nas\u0131l se\u00e7ilir<\/a> yaz\u0131m\u0131za da g\u00f6z atman\u0131z\u0131 \u00f6neririz. Daha ileri seviyede kontrol ve performans arayan kullan\u0131c\u0131lar i\u00e7in ise, <a href=\"https:\/\/markahost.com.tr\/blog\/vps-nedir\/\">VPS sunucu nedir<\/a> rehberimiz do\u011fru altyap\u0131 tercihini yapman\u0131za yard\u0131mc\u0131 olacakt\u0131r.<\/p>\n<p>\u00d6zetle; do\u011fru nameserver yap\u0131land\u0131rmas\u0131, sitenizin kesintisiz ve h\u0131zl\u0131 \u00e7al\u0131\u015fmas\u0131n\u0131n temel \u015fartlar\u0131ndan biridir. Domaininizi MarkaHost\u2019a ta\u015f\u0131y\u0131p NS ve DNS y\u00f6netiminizi tek elden, g\u00fcvenli bir altyap\u0131 \u00fczerinde toplamak isterseniz, ekibimiz t\u00fcm kurulum ve ge\u00e7i\u015f s\u00fcrecinde yan\u0131n\u0131zda olmaktan memnuniyet duyar.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nameserver Nedir? Bir alan ad\u0131 (domain) sat\u0131n ald\u0131\u011f\u0131n\u0131zda asl\u0131nda yaln\u0131zca bir isim al\u0131rs\u0131n\u0131z; bu ismin hangi sunucuya y\u00f6nlenece\u011fini s\u00f6yleyen \u015fey<\/p>\n","protected":false},"author":1,"featured_media":2015,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"footnotes":""},"categories":[20],"tags":[],"class_list":["post-2014","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji"],"_links":{"self":[{"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/posts\/2014","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=2014"}],"version-history":[{"count":0,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/posts\/2014\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/media\/2015"}],"wp:attachment":[{"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=2014"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=2014"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=2014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}