{"id":2977,"date":"2025-12-06T12:49:57","date_gmt":"2025-12-06T09:49:57","guid":{"rendered":"https:\/\/www.dchost.com\/blog\/web-hosting-nedir-domain-dns-sunucu-ve-ssl-nasil-birlikte-calisir\/"},"modified":"2025-12-06T12:49:57","modified_gmt":"2025-12-06T09:49:57","slug":"web-hosting-nedir-domain-dns-sunucu-ve-ssl-nasil-birlikte-calisir","status":"publish","type":"post","link":"https:\/\/www.dchost.com\/blog\/web-hosting-nedir-domain-dns-sunucu-ve-ssl-nasil-birlikte-calisir\/","title":{"rendered":"Web Hosting Nedir? Domain, DNS, Sunucu ve SSL Nas\u0131l Birlikte \u00c7al\u0131\u015f\u0131r?"},"content":{"rendered":"<div class=\"dchost-blog-content-wrapper\"><div id=\"toc_container\" class=\"toc_transparent no_bullets\"><p class=\"toc_title\">\u0130&ccedil;indekiler<\/p><ul class=\"toc_list\"><li><a href=\"#Web_Hosting_Nedir\"><span class=\"toc_number toc_depth_1\">1<\/span> Web Hosting Nedir?<\/a><\/li><li><a href=\"#Web_Hosting_Temel_Mantigi_Internette_Bir_Ev_Kiralamak\"><span class=\"toc_number toc_depth_1\">2<\/span> Web Hosting Temel Mant\u0131\u011f\u0131: \u0130nternette Bir Ev Kiralamak<\/a><\/li><li><a href=\"#Gorsel_Akis_Ziyaretciden_Sunucuya_Giden_Yol\"><span class=\"toc_number toc_depth_1\">3<\/span> G\u00f6rsel Ak\u0131\u015f: Ziyaret\u00e7iden Sunucuya Giden Yol<\/a><\/li><li><a href=\"#Domain_Alan_Adi_Nedir_ve_Hosting_ile_Iliskisi\"><span class=\"toc_number toc_depth_1\">4<\/span> Domain (Alan Ad\u0131) Nedir ve Hosting ile \u0130li\u015fkisi<\/a><\/li><li><a href=\"#DNS_Nedir_Domaini_IP_Adresine_Baglayan_Kopru\"><span class=\"toc_number toc_depth_1\">5<\/span> DNS Nedir? Domain\u2019i IP Adresine Ba\u011flayan K\u00f6pr\u00fc<\/a><ul><li><a href=\"#DNSin_Web_Hosting_Zincirindeki_Yeri_Gorsel_Sema\"><span class=\"toc_number toc_depth_2\">5.1<\/span> DNS\u2019in Web Hosting Zincirindeki Yeri (G\u00f6rsel \u015eema)<\/a><\/li><\/ul><\/li><li><a href=\"#Sunucu_Server_Nedir_ve_Hosting_Turleri_Nelerdir\"><span class=\"toc_number toc_depth_1\">6<\/span> Sunucu (Server) Nedir ve Hosting T\u00fcrleri Nelerdir?<\/a><ul><li><a href=\"#Web_Sunucusu_Yazilimlari\"><span class=\"toc_number toc_depth_2\">6.1<\/span> Web Sunucusu Yaz\u0131l\u0131mlar\u0131<\/a><\/li><\/ul><\/li><li><a href=\"#SSL_Sertifikasi_Nedir_ve_Neden_Zorunlu_Hale_Geldi\"><span class=\"toc_number toc_depth_1\">7<\/span> SSL Sertifikas\u0131 Nedir ve Neden Zorunlu Hale Geldi?<\/a><ul><li><a href=\"#SSLin_Zincirdeki_Yeri_Gorsel_Sema\"><span class=\"toc_number toc_depth_2\">7.1<\/span> SSL\u2019in Zincirdeki Yeri (G\u00f6rsel \u015eema)<\/a><\/li><\/ul><\/li><li><a href=\"#Adim_Adim_Akis_Bir_Sayfa_Istegi_Hosting_Zincirinde_Nasil_Ilerler\"><span class=\"toc_number toc_depth_1\">8<\/span> Ad\u0131m Ad\u0131m Ak\u0131\u015f: Bir Sayfa \u0130ste\u011fi Hosting Zincirinde Nas\u0131l \u0130lerler?<\/a><ul><li><a href=\"#1_Kullanici_URLyi_Yazar\"><span class=\"toc_number toc_depth_2\">8.1<\/span> 1) Kullan\u0131c\u0131 URL\u2019yi Yazar<\/a><\/li><li><a href=\"#2_DNS_Cozumlemesi_Yapilir\"><span class=\"toc_number toc_depth_2\">8.2<\/span> 2) DNS \u00c7\u00f6z\u00fcmlemesi Yap\u0131l\u0131r<\/a><\/li><li><a href=\"#3_IP_Adresi_Bulunur_ve_Sunucuya_Baglanti_Kurulur\"><span class=\"toc_number toc_depth_2\">8.3<\/span> 3) IP Adresi Bulunur ve Sunucuya Ba\u011flant\u0131 Kurulur<\/a><\/li><li><a href=\"#4_SSL_El_Sikismasi_HTTPS_icin\"><span class=\"toc_number toc_depth_2\">8.4<\/span> 4) SSL El S\u0131k\u0131\u015fmas\u0131 (HTTPS i\u00e7in)<\/a><\/li><li><a href=\"#5_Web_Sunucusu_Istegi_Uygun_Uygulamaya_Yonlendirir\"><span class=\"toc_number toc_depth_2\">8.5<\/span> 5) Web Sunucusu \u0130ste\u011fi Uygun Uygulamaya Y\u00f6nlendirir<\/a><\/li><li><a href=\"#6_Tarayici_Icerigi_Cozumler_ve_Sayfayi_Olusturur\"><span class=\"toc_number toc_depth_2\">8.6<\/span> 6) Taray\u0131c\u0131 \u0130\u00e7eri\u011fi \u00c7\u00f6z\u00fcmler ve Sayfay\u0131 Olu\u015fturur<\/a><\/li><\/ul><\/li><li><a href=\"#Paylasimli_Hosting_VPS_ve_Dedicated_Bu_Zincirde_Ne_Degisir\"><span class=\"toc_number toc_depth_1\">9<\/span> Payla\u015f\u0131ml\u0131 Hosting, VPS ve Dedicated: Bu Zincirde Ne De\u011fi\u015fir?<\/a><ul><li><a href=\"#Paylasimli_Hosting\"><span class=\"toc_number toc_depth_2\">9.1<\/span> Payla\u015f\u0131ml\u0131 Hosting<\/a><\/li><li><a href=\"#VPS_Sanal_Sunucu\"><span class=\"toc_number toc_depth_2\">9.2<\/span> VPS (Sanal Sunucu)<\/a><\/li><li><a href=\"#Dedicated_ve_Colocation\"><span class=\"toc_number toc_depth_2\">9.3<\/span> Dedicated ve Colocation<\/a><\/li><\/ul><\/li><li><a href=\"#Yeni_Bir_Siteyi_Yayina_Alirken_Adim_Adim_Kontrol_Listesi\"><span class=\"toc_number toc_depth_1\">10<\/span> Yeni Bir Siteyi Yay\u0131na Al\u0131rken Ad\u0131m Ad\u0131m Kontrol Listesi<\/a><ul><li><a href=\"#1_Dogru_Domaini_Sec_ve_Tescil_Et\"><span class=\"toc_number toc_depth_2\">10.1<\/span> 1) Do\u011fru Domain\u2019i Se\u00e7 ve Tescil Et<\/a><\/li><li><a href=\"#2_Hosting_Turune_Karar_Ver\"><span class=\"toc_number toc_depth_2\">10.2<\/span> 2) Hosting T\u00fcr\u00fcne Karar Ver<\/a><\/li><li><a href=\"#3_DNS_Nameserverlarini_Ayarla\"><span class=\"toc_number toc_depth_2\">10.3<\/span> 3) DNS Nameserver\u2019lar\u0131n\u0131 Ayarla<\/a><\/li><li><a href=\"#4_AAAAA_ve_MX_Kayitlarini_Olustur\"><span class=\"toc_number toc_depth_2\">10.4<\/span> 4) A\/AAAA ve MX Kay\u0131tlar\u0131n\u0131 Olu\u015ftur<\/a><\/li><li><a href=\"#5_SSL_Sertifikasini_Kur_ve_Zorunlu_HTTPS_Yap\"><span class=\"toc_number toc_depth_2\">10.5<\/span> 5) SSL Sertifikas\u0131n\u0131 Kur ve Zorunlu HTTPS Yap<\/a><\/li><li><a href=\"#6_Performans_ve_SEO_Kontrollerini_Yap\"><span class=\"toc_number toc_depth_2\">10.6<\/span> 6) Performans ve SEO Kontrollerini Yap<\/a><\/li><\/ul><\/li><li><a href=\"#Gercekci_Senaryo_Neden_Butun_Zinciri_Anlamak_Gerekli\"><span class=\"toc_number toc_depth_1\">11<\/span> Ger\u00e7ek\u00e7i Senaryo: Neden B\u00fct\u00fcn Zinciri Anlamak Gerekli?<\/a><\/li><li><a href=\"#DCHost_Altyapisinda_Bu_Zincir_Nasil_Destekleniyor\"><span class=\"toc_number toc_depth_1\">12<\/span> DCHost Altyap\u0131s\u0131nda Bu Zincir Nas\u0131l Destekleniyor?<\/a><\/li><li><a href=\"#Sonuc_Web_Hosting_Tek_Basina_Degil_Bir_Ekosistem\"><span class=\"toc_number toc_depth_1\">13<\/span> Sonu\u00e7: Web Hosting, Tek Ba\u015f\u0131na De\u011fil, Bir Ekosistem<\/a><\/li><\/ul><\/div>\n<h2><span id=\"Web_Hosting_Nedir\">Web Hosting Nedir?<\/span><\/h2>\n<p>Bir web sitesi kurmak i\u00e7in tasar\u0131m, yaz\u0131l\u0131m ve i\u00e7erik kadar kritik olan bir ba\u015fka konu da altyap\u0131d\u0131r: web hosting. K\u0131saca s\u00f6ylemek gerekirse <strong>web hosting<\/strong>, sitenizin dosyalar\u0131n\u0131 ve verilerini 7\/24 internetten eri\u015filebilir \u015fekilde saklayan sunucu hizmetidir. Ancak i\u015f sadece &#8220;dosyalar\u0131 sunucuya atmak&#8221; kadar basit de\u011fildir; alan ad\u0131n\u0131z (domain), DNS kay\u0131tlar\u0131n\u0131z, kulland\u0131\u011f\u0131n\u0131z fiziksel veya sanal sunucu ve SSL sertifikan\u0131z bir zincirin halkalar\u0131 gibi birlikte \u00e7al\u0131\u015f\u0131r. Bu halkalardan biri yanl\u0131\u015f ayarland\u0131\u011f\u0131nda, siteniz ya a\u00e7\u0131lmaz ya da ziyaret\u00e7ilere g\u00fcven vermeyen uyar\u0131lar g\u00f6sterir.<\/p>\n<p>Bu rehberde, DCHost ekibi olarak prati\u011fe dayal\u0131 bir bak\u0131\u015f a\u00e7\u0131s\u0131yla, <strong>web hosting nedir, domain ve DNS tam olarak ne yapar, sunucu bu i\u015fin neresinde durur, SSL zincire nas\u0131l eklenir<\/strong> sorular\u0131n\u0131 g\u00f6rsel anlat\u0131ml\u0131 \u015femalarla beraber ad\u0131m ad\u0131m a\u00e7\u0131klayaca\u011f\u0131z. B\u00f6ylece ister ilk web sitenizi a\u00e7\u0131yor olun, ister ajans olarak onlarca site y\u00f6netin, altyap\u0131n\u0131n mant\u0131\u011f\u0131n\u0131 kafan\u0131zda net bir \u015fekilde oturtabileceksiniz. Yaz\u0131n\u0131n sonunda, ihtiyac\u0131n\u0131za g\u00f6re <a href=\"https:\/\/www.dchost.com\/tr\/web-hosting\">payla\u015f\u0131ml\u0131 hosting<\/a>, VPS veya fiziksel sunucu aras\u0131nda daha bilin\u00e7li se\u00e7im yapabilir, DCHost \u00fczerinde do\u011fru \u00fcr\u00fcne daha rahat karar verebilirsiniz.<\/p>\n<h2><span id=\"Web_Hosting_Temel_Mantigi_Internette_Bir_Ev_Kiralamak\">Web Hosting Temel Mant\u0131\u011f\u0131: \u0130nternette Bir Ev Kiralamak<\/span><\/h2>\n<p>Web hostingi \u00e7o\u011fu zaman bir <strong>ev kiralama<\/strong> metaforuyla a\u00e7\u0131kl\u0131yoruz, \u00e7\u00fcnk\u00fc zihinde \u00e7ok kolay canlan\u0131yor:<\/p>\n<ul>\n<li><strong>Domain (alan ad\u0131)<\/strong> = Evin adresi (\u00f6rne\u011fin &#8220;orneksite.com&#8221;)<\/li>\n<li><strong>DNS<\/strong> = Adres rehberi; bu adresin hangi binaya (IP&#8217;ye) gitti\u011fini s\u00f6yleyen sistem<\/li>\n<li><strong>Sunucu<\/strong> = Evin kendisi; sitenizin dosyalar\u0131n\u0131n durdu\u011fu fiziksel veya sanal makine<\/li>\n<li><strong>Web hosting hizmeti<\/strong> = O evi kiralama ve 7\/24 ayakta tutma hizmeti<\/li>\n<li><strong>SSL sertifikas\u0131<\/strong> = Kilitli kap\u0131 ve g\u00fcvenli kap\u0131 zili; ziyaret\u00e7i ile ev aras\u0131ndaki ileti\u015fimi \u015fifreler<\/li>\n<\/ul>\n<p>Bu par\u00e7alar birlikte \u00e7al\u0131\u015ft\u0131\u011f\u0131nda, taray\u0131c\u0131ya &#8220;orneksite.com&#8221; yazan bir ziyaret\u00e7i birka\u00e7 y\u00fcz milisaniye i\u00e7inde do\u011fru sunucuya y\u00f6nlendirilir, gerekli dosyalar \u00e7ekilir, \u015fifreli (HTTPS) ba\u011flant\u0131 kurulur ve sayfa g\u00f6z a\u00e7\u0131p kapay\u0131ncaya kadar y\u00fcklenir. \u015eimdi bu s\u00fcreci, ad\u0131m ad\u0131m ve g\u00f6rsel \u015femalarla inceleyelim.<\/p>\n<h2><span id=\"Gorsel_Akis_Ziyaretciden_Sunucuya_Giden_Yol\">G\u00f6rsel Ak\u0131\u015f: Ziyaret\u00e7iden Sunucuya Giden Yol<\/span><\/h2>\n<p>A\u015fa\u011f\u0131daki basit diyagram, bir ziyaret\u00e7inin taray\u0131c\u0131ya alan ad\u0131n\u0131z\u0131 yazmas\u0131yla ba\u015flayan s\u00fcrecin genel ak\u0131\u015f\u0131n\u0131 g\u00f6sterir:<\/p>\n<pre>\n1) Ziyaret\u00e7i taray\u0131c\u0131ya alan ad\u0131n\u0131 yazar:\n\n   Kullan\u0131c\u0131 ---&gt; \"https:\/\/orneksite.com\"\n\n2) Taray\u0131c\u0131 DNS'e sorar: \"orneksite.com'un IP adresi nedir?\"\n\n   Taray\u0131c\u0131 ---&gt; DNS \u00e7\u00f6z\u00fcmleyici ---&gt; Yetkili DNS sunucusu\n\n3) DNS, IP adresini d\u00f6nd\u00fcr\u00fcr:\n\n   DNS: orneksite.com = 203.0.113.10 (\u00f6rnek)\n\n4) Taray\u0131c\u0131 bu IP'ye gidip sunucuya istek g\u00f6nderir:\n\n   Taray\u0131c\u0131 ---&gt; 203.0.113.10 (web sunucusu)\n\n5) Sunucu, SSL el s\u0131k\u0131\u015fmas\u0131n\u0131 yapar (HTTPS ise) ve i\u00e7eri\u011fi d\u00f6nd\u00fcr\u00fcr.\n\n   Sunucu ---&gt; HTML, CSS, JS, g\u00f6rseller\n\n6) Taray\u0131c\u0131 sayfay\u0131 i\u015fler ve ziyaret\u00e7iye g\u00f6sterir.\n<\/pre>\n<p>Bu ak\u0131\u015f\u0131 net anlad\u0131\u011f\u0131n\u0131zda, &#8220;Site a\u00e7\u0131lm\u0131yor&#8221;, &#8220;DNS hatas\u0131&#8221;, &#8220;SSL uyar\u0131s\u0131&#8221; gibi sorunlar\u0131 te\u015fhis etmek \u00e7ok daha kolay hale gelir. \u015eimdi her bile\u015feni ayr\u0131 ayr\u0131 a\u00e7al\u0131m ve zincirin neresinde durdu\u011funu g\u00f6relim.<\/p>\n<h2><span id=\"Domain_Alan_Adi_Nedir_ve_Hosting_ile_Iliskisi\">Domain (Alan Ad\u0131) Nedir ve Hosting ile \u0130li\u015fkisi<\/span><\/h2>\n<p><strong>Domain<\/strong>, markan\u0131z\u0131 veya projenizi internette temsil eden isimdir. Teknik olarak bir kay\u0131t operat\u00f6r\u00fc \u00fczerinden tescil etti\u011finiz, belirli bir s\u00fcre (genellikle 1-10 y\u0131l) i\u00e7in kiralad\u0131\u011f\u0131n\u0131z dijital bir varl\u0131kt\u0131r. S\u0131k yap\u0131lan hatalardan biri, domain ile hostingin ayn\u0131 \u015fey san\u0131lmas\u0131d\u0131r.<\/p>\n<p>Detayl\u0131 kar\u015f\u0131la\u015ft\u0131rma i\u00e7in <a href=\"https:\/\/www.dchost.com\/blog\/domain-ve-hosting-arasindaki-fark-nedir\/\">domain ve hosting aras\u0131ndaki fark\u0131 ad\u0131m ad\u0131m anlatt\u0131\u011f\u0131m\u0131z rehbere<\/a> de mutlaka g\u00f6z at\u0131n, burada \u00f6zetleyelim:<\/p>\n<ul>\n<li><strong>Domain<\/strong>: Sadece isimdir, tek ba\u015f\u0131na hi\u00e7bir dosya bar\u0131nd\u0131rmaz.<\/li>\n<li><strong>Hosting<\/strong>: Sitenizin dosyalar\u0131n\u0131n ve veritaban\u0131n\u0131n tutuldu\u011fu depolama ve sunucu altyap\u0131s\u0131d\u0131r.<\/li>\n<li>Bir domaini, diledi\u011finiz zaman farkl\u0131 bir hosting firmas\u0131ndaki farkl\u0131 bir sunucuya y\u00f6nlendirebilirsiniz.<\/li>\n<\/ul>\n<p>DCHost olarak hem alan ad\u0131 tescili hem de hosting, VPS, dedicated ve colocation hizmetlerini birlikte sunarak, t\u00fcm zinciri tek noktadan y\u00f6netebilmenizi sa\u011fl\u0131yoruz.<\/p>\n<h2><span id=\"DNS_Nedir_Domaini_IP_Adresine_Baglayan_Kopru\">DNS Nedir? Domain\u2019i IP Adresine Ba\u011flayan K\u00f6pr\u00fc<\/span><\/h2>\n<p><strong>DNS (Domain Name System)<\/strong>, insan i\u00e7in okunabilir alan adlar\u0131n\u0131, makinelerin anlad\u0131\u011f\u0131 IP adreslerine \u00e7eviren k\u00fcresel bir telefon rehberidir. &#8220;orneksite.com&#8221; yazd\u0131\u011f\u0131n\u0131zda, perde arkas\u0131nda bir dizi DNS kayd\u0131 devreye girer.<\/p>\n<p>DNS taraf\u0131 kar\u0131\u015f\u0131k g\u00f6r\u00fcnebilir; fakat bir kez mant\u0131\u011f\u0131n\u0131 kavrad\u0131\u011f\u0131n\u0131zda, sorun \u00e7\u00f6zmek \u00e7ok kolayla\u015f\u0131r. DNS kay\u0131t t\u00fcrleriyle ilgili ayr\u0131nt\u0131l\u0131 anlat\u0131m i\u00e7in <a href=\"https:\/\/www.dchost.com\/blog\/dns-kayitlari-nedir-a-aaaa-cname-mx-txt-ve-srv-rehberi\/\">A, AAAA, CNAME, MX, TXT ve SRV kay\u0131tlar\u0131n\u0131 tek tek anlatt\u0131\u011f\u0131m\u0131z rehberi<\/a> inceleyebilirsiniz. Burada web hosting i\u00e7in kritik olan temel kay\u0131tlar\u0131 \u00f6zetleyelim:<\/p>\n<ul>\n<li><strong>A Kayd\u0131<\/strong>: Alan ad\u0131n\u0131 IPv4 adresine y\u00f6nlendirir (\u00f6rne\u011fin 203.0.113.10).<\/li>\n<li><strong>AAAA Kayd\u0131<\/strong>: Alan ad\u0131n\u0131 IPv6 adresine y\u00f6nlendirir (\u00f6rne\u011fin 2001:db8::1).<\/li>\n<li><strong>CNAME<\/strong>: Bir alan ad\u0131n\u0131 ba\u015fka bir alan ad\u0131na y\u00f6nlendirir (alias).<\/li>\n<li><strong>MX<\/strong>: E-posta trafi\u011finin gidece\u011fi posta sunucular\u0131n\u0131 belirtir.<\/li>\n<li><strong>TXT<\/strong>: SPF, DKIM, do\u011frulama gibi metinsel bilgileri tutmak i\u00e7in kullan\u0131l\u0131r.<\/li>\n<\/ul>\n<p>Web sitenizin \u00e7al\u0131\u015fmas\u0131 i\u00e7in en kritik kay\u0131t, genellikle <strong>A<\/strong> veya <strong>AAAA<\/strong> kayd\u0131d\u0131r. Bu kayd\u0131, DCHost \u00fczerinde bar\u0131nd\u0131rd\u0131\u011f\u0131n\u0131z sunucunun IP adresine y\u00f6nlendirdi\u011finizde, ziyaret\u00e7ileriniz taray\u0131c\u0131ya alan ad\u0131n\u0131z\u0131 yazd\u0131\u011f\u0131nda do\u011fru sunucuya ula\u015f\u0131r.<\/p>\n<h3><span id=\"DNSin_Web_Hosting_Zincirindeki_Yeri_Gorsel_Sema\">DNS\u2019in Web Hosting Zincirindeki Yeri (G\u00f6rsel \u015eema)<\/span><\/h3>\n<pre>\n<a href=\"https:\/\/www.dchost.com\/tr\/alan-adi\/kaydet\">alan ad\u0131 kay\u0131t<\/a> (Domain Registrar)\n        |\n        v\n   DNS Nameserver'lar (ns1, ns2 ...)\n        |\n        v\n    A\/AAAA Kay\u0131tlar\u0131  ---&gt;  IP Adresi (DCHost sunucunuz)\n        |\n        v\n     Web Sunucusu  (Apache, Nginx vb.)\n<\/pre>\n<p>DNS yanl\u0131\u015f ayarland\u0131\u011f\u0131nda, hosting paketiniz ne kadar g\u00fc\u00e7l\u00fc olursa olsun, trafik do\u011fru IP&#8217;ye gitmeyece\u011fi i\u00e7in siteniz g\u00f6r\u00fcnmez. Bu y\u00fczden yeni bir hosting hesab\u0131 veya VPS ald\u0131\u011f\u0131n\u0131zda ilk i\u015finiz, alan ad\u0131n\u0131z\u0131n <strong>nameserver<\/strong> ve <strong>A\/AAAA<\/strong> kay\u0131tlar\u0131n\u0131 do\u011fru \u015fekilde g\u00fcncellemek olmal\u0131.<\/p>\n<h2><span id=\"Sunucu_Server_Nedir_ve_Hosting_Turleri_Nelerdir\">Sunucu (Server) Nedir ve Hosting T\u00fcrleri Nelerdir?<\/span><\/h2>\n<p><strong>Sunucu<\/strong>, web sitenizin \u00e7al\u0131\u015ft\u0131\u011f\u0131, fiziksel veya sanal bilgisayard\u0131r. Web hosting d\u00fcnyas\u0131nda birka\u00e7 temel sunucu modeli bulunur:<\/p>\n<ul>\n<li><strong>Payla\u015f\u0131ml\u0131 Hosting<\/strong>: Bir fiziksel sunucu, onlarca\/y\u00fczlerce site taraf\u0131ndan payla\u015f\u0131l\u0131r.<\/li>\n<li><strong>VPS (Sanal Sunucu)<\/strong>: Fiziksel sunucu kaynaklar\u0131, sanal sunuculara b\u00f6l\u00fcn\u00fcr; her VPS kendi i\u015fletim sistemiyle izole \u00e7al\u0131\u015f\u0131r.<\/li>\n<li><strong>Dedicated Sunucu<\/strong>: Fiziksel sunucunun tamam\u0131 tek m\u00fc\u015fteriye ayr\u0131l\u0131r.<\/li>\n<li><strong>Colocation<\/strong>: Sunucuyu siz sat\u0131n al\u0131r, veri merkezindeki rack ve altyap\u0131 hizmetini DCHost\u2019tan al\u0131rs\u0131n\u0131z.<\/li>\n<\/ul>\n<p>Detayl\u0131 kar\u015f\u0131la\u015ft\u0131rmalar i\u00e7in <a href=\"https:\/\/www.dchost.com\/blog\/dedicated-sunucu-mu-vps-mi-hangisi-isinize-yarar\/\">dedicated sunucu mu VPS mi rehberimize<\/a> ve <a href=\"https:\/\/www.dchost.com\/blog\/paylasimli-hosting-nedir\/\">payla\u015f\u0131ml\u0131 hosting nedir yaz\u0131m\u0131za<\/a> da g\u00f6z atabilirsiniz. Bu makalede ise bu t\u00fcrlerin, domain, DNS ve SSL ile nas\u0131l entegre oldu\u011funa odaklanaca\u011f\u0131z.<\/p>\n<h3><span id=\"Web_Sunucusu_Yazilimlari\">Web Sunucusu Yaz\u0131l\u0131mlar\u0131<\/span><\/h3>\n<p>Sunucunun \u00fczerinde, HTTP\/HTTPS isteklerini kar\u015f\u0131layan bir <strong>web sunucusu yaz\u0131l\u0131m\u0131<\/strong> \u00e7al\u0131\u015f\u0131r. En yayg\u0131n \u00f6rnekler:<\/p>\n<ul>\n<li>Apache HTTP Server<\/li>\n<li>Nginx<\/li>\n<li>LiteSpeed<\/li>\n<\/ul>\n<p>Bu yaz\u0131l\u0131mlar, gelen iste\u011fe g\u00f6re hangi klas\u00f6rdeki dosyan\u0131n sunulaca\u011f\u0131n\u0131, hangi PHP versiyonunun kullan\u0131laca\u011f\u0131n\u0131, hangi SSL sertifikas\u0131n\u0131n devreye girece\u011fini belirler. Web hosting ayarlar\u0131n\u0131n \u00f6nemli k\u0131sm\u0131 asl\u0131nda bu katmanda yap\u0131l\u0131r.<\/p>\n<h2><span id=\"SSL_Sertifikasi_Nedir_ve_Neden_Zorunlu_Hale_Geldi\">SSL Sertifikas\u0131 Nedir ve Neden Zorunlu Hale Geldi?<\/span><\/h2>\n<p><strong>SSL\/TLS sertifikas\u0131<\/strong>, ziyaret\u00e7i ile sunucu aras\u0131ndaki trafi\u011fi \u015fifreleyen ve taray\u0131c\u0131daki kilit\/HTTPS i\u015faretini sa\u011flayan dijital sertifikad\u0131r. \u00d6zellikle e-ticaret, \u00fcyelik sistemi, form toplayan her site i\u00e7in fiilen zorunlu hale gelmi\u015ftir.<\/p>\n<p>Temele inersek, SSL \u015fu \u00fc\u00e7 problemi \u00e7\u00f6zer:<\/p>\n<ul>\n<li><strong>Gizlilik<\/strong>: Formlara yaz\u0131lan bilgiler \u00fc\u00e7\u00fcnc\u00fc ki\u015filer taraf\u0131ndan okunamaz.<\/li>\n<li><strong>B\u00fct\u00fcnl\u00fck<\/strong>: \u0130letilen verinin yolda de\u011fi\u015ftirilmedi\u011finden emin olunur.<\/li>\n<li><strong>Kimlik Do\u011frulama<\/strong>: Kullan\u0131c\u0131 ger\u00e7ekten do\u011fru sunucuya ba\u011fland\u0131\u011f\u0131ndan emin olur.<\/li>\n<\/ul>\n<p>SSL t\u00fcrleri, kurulum ve g\u00fcncel g\u00fcvenlik gereksinimleri i\u00e7in <a href=\"https:\/\/www.dchost.com\/blog\/ssl-sertifikasi-nedir-web-sitenizi-guvence-altina-almanin-yollari\/\">SSL sertifikas\u0131 nedir rehberimiz<\/a> ve <a href=\"https:\/\/www.dchost.com\/blog\/ssl-sertifika-guvenlik-guncellemeleri-net-ve-uygulanabilir-yol-haritasi\/\">SSL g\u00fcvenlik g\u00fcncellemeleri i\u00e7in haz\u0131rlad\u0131\u011f\u0131m\u0131z detayl\u0131 yol haritas\u0131<\/a> size daha derin bilgi sa\u011flayacakt\u0131r. Bu yaz\u0131da, SSL\u2019in web hosting zincirindeki yerini g\u00f6rsel olarak netle\u015ftirelim.<\/p>\n<h3><span id=\"SSLin_Zincirdeki_Yeri_Gorsel_Sema\">SSL\u2019in Zincirdeki Yeri (G\u00f6rsel \u015eema)<\/span><\/h3>\n<pre>\nTaray\u0131c\u0131 HTTPS iste\u011fi g\u00f6nderir:\n\n  https:\/\/orneksite.com\n           |\n           v\nDNS: orneksite.com --&gt; 203.0.113.10\n           |\n           v\nTaray\u0131c\u0131 203.0.113.10:443 (HTTPS portu) ile konu\u015fur\n           |\n           v\nSunucu SSL\/TLS el s\u0131k\u0131\u015fmas\u0131n\u0131 ba\u015flat\u0131r\n           |\n           v\n- Sertifika sunulur (orneksite.com i\u00e7in)\n- Anahtarlar anla\u015f\u0131l\u0131r\n- \u015eifreli ileti\u015fim ba\u015flar\n<\/pre>\n<p>SSL yanl\u0131\u015f kurulduysa veya alan ad\u0131n\u0131zla e\u015fle\u015fmeyen bir sertifika kullan\u0131yorsan\u0131z, taray\u0131c\u0131lar &#8220;G\u00fcvenli de\u011fil&#8221; uyar\u0131s\u0131 g\u00f6sterir. Bu uyar\u0131lar hem d\u00f6n\u00fc\u015f\u00fcm\u00fc d\u00fc\u015f\u00fcr\u00fcr hem de markan\u0131z\u0131n g\u00fcven alg\u0131s\u0131n\u0131 zedeler.<\/p>\n<h2><span id=\"Adim_Adim_Akis_Bir_Sayfa_Istegi_Hosting_Zincirinde_Nasil_Ilerler\">Ad\u0131m Ad\u0131m Ak\u0131\u015f: Bir Sayfa \u0130ste\u011fi Hosting Zincirinde Nas\u0131l \u0130lerler?<\/span><\/h2>\n<p>\u015eimdi t\u00fcm par\u00e7alar\u0131 bir araya getirelim. A\u015fa\u011f\u0131daki ad\u0131mlar, <strong>taray\u0131c\u0131da URL yazmaktan sayfan\u0131n y\u00fcklenmesine kadar<\/strong> olan s\u00fcreci teknik olarak ama sade dille anlat\u0131r.<\/p>\n<h3><span id=\"1_Kullanici_URLyi_Yazar\">1) Kullan\u0131c\u0131 URL\u2019yi Yazar<\/span><\/h3>\n<p>\u00d6rne\u011fin ziyaret\u00e7i taray\u0131c\u0131ya <strong>https:\/\/orneksite.com<\/strong> yazar. Buradaki par\u00e7alar\u0131 ay\u0131r\u0131rsak:<\/p>\n<ul>\n<li><strong>https:\/\/<\/strong> \u2192 SSL\/TLS kullan\u0131ld\u0131\u011f\u0131n\u0131 s\u00f6yler.<\/li>\n<li><strong>orneksite.com<\/strong> \u2192 Domain ad\u0131d\u0131r.<\/li>\n<li><strong>\/<\/strong> \u2192 \u0130stenen ilk yol, genelde ana sayfad\u0131r.<\/li>\n<\/ul>\n<h3><span id=\"2_DNS_Cozumlemesi_Yapilir\">2) DNS \u00c7\u00f6z\u00fcmlemesi Yap\u0131l\u0131r<\/span><\/h3>\n<p>Taray\u0131c\u0131 \u00f6nce &#8220;orneksite.com&#8217;un IP adresi nedir?&#8221; diye sorar. Bu a\u015famada:<\/p>\n<ul>\n<li>\u0130lk olarak taray\u0131c\u0131n\u0131n veya i\u015fletim sisteminin \u00f6nbelle\u011fine bak\u0131l\u0131r.<\/li>\n<li>Bulunamazsa internet servis sa\u011flay\u0131c\u0131n\u0131z\u0131n DNS \u00e7\u00f6z\u00fcmleyicisine gidilir.<\/li>\n<li>Son a\u015famada <strong>yetkili nameserver<\/strong> kay\u0131tlar\u0131n\u0131za ula\u015f\u0131l\u0131r (ns1\/ns2&#8230;), oradan A\/AAAA kayd\u0131 \u00e7ekilir.<\/li>\n<\/ul>\n<p>Burada bir hata varsa (yanl\u0131\u015f IP, TTL \u00e7ok uzun vs.), <strong>DNS_PROBE_FINISHED_NXDOMAIN<\/strong> gibi hatalar al\u0131rs\u0131n\u0131z. Bu tarz sorunlar\u0131 te\u015fhis etmek i\u00e7in haz\u0131rlad\u0131\u011f\u0131m\u0131z <a href=\"https:\/\/www.dchost.com\/blog\/dns-hatalari-yuzunden-site-acilmiyor-dns_probe_finished_nxdomain-teshis-rehberi\/\">DNS_PROBE_FINISHED_NXDOMAIN detayl\u0131 rehberine<\/a> bakabilirsiniz.<\/p>\n<h3><span id=\"3_IP_Adresi_Bulunur_ve_Sunucuya_Baglanti_Kurulur\">3) IP Adresi Bulunur ve Sunucuya Ba\u011flant\u0131 Kurulur<\/span><\/h3>\n<p>DNS i\u015flemi ba\u015far\u0131l\u0131ysa, taray\u0131c\u0131 art\u0131k &#8220;orneksite.com = 203.0.113.10&#8221; gibi bir bilgiye sahiptir. Ard\u0131ndan:<\/p>\n<ul>\n<li>HTTP ise 80 numaral\u0131 porta, HTTPS ise 443 numaral\u0131 porta ba\u011flant\u0131 kurulur.<\/li>\n<li>Sunucu taraf\u0131nda, gelen iste\u011fi hangi sitenin kar\u015f\u0131layaca\u011f\u0131n\u0131 sanal host (virtual host) ayarlar\u0131 belirler.<\/li>\n<\/ul>\n<p>Payla\u015f\u0131ml\u0131 hosting ortam\u0131nda ayn\u0131 IP \u00fczerinde y\u00fczlerce site olabilir. Burada <strong>SNI (Server Name Indication)<\/strong> devreye girerek, ayn\u0131 IP \u00fczerinde birden fazla SSL sertifikas\u0131n\u0131 y\u00f6netmeye olanak tan\u0131r.<\/p>\n<h3><span id=\"4_SSL_El_Sikismasi_HTTPS_icin\">4) SSL El S\u0131k\u0131\u015fmas\u0131 (HTTPS i\u00e7in)<\/span><\/h3>\n<p>E\u011fer URL <strong>https:\/\/<\/strong> ile ba\u015fl\u0131yorsa, taray\u0131c\u0131 ile sunucu aras\u0131nda bir <strong>TLS el s\u0131k\u0131\u015fmas\u0131<\/strong> ger\u00e7ekle\u015fir:<\/p>\n<ul>\n<li>Sunucu, ilgili alan ad\u0131 i\u00e7in ge\u00e7erli SSL sertifikas\u0131n\u0131 g\u00f6sterir.<\/li>\n<li>Taray\u0131c\u0131 bu sertifikay\u0131 do\u011frular (CA, ge\u00e7erlilik s\u00fcresi, alan ad\u0131 e\u015fle\u015fmesi vb.).<\/li>\n<li>Ortak bir oturum anahtar\u0131 \u00fczerinde anla\u015f\u0131l\u0131r ve bundan sonra t\u00fcm trafik \u015fifrelenir.<\/li>\n<\/ul>\n<p>Bu a\u015famada bir sorun varsa, &#8220;Bu ba\u011flant\u0131 g\u00fcvenli de\u011fil&#8221; veya &#8220;Sertifika bu alan ad\u0131 i\u00e7in ge\u00e7erli de\u011fil&#8221; gibi uyar\u0131lar g\u00f6r\u00fcrs\u00fcn\u00fcz. Bu uyar\u0131lar\u0131 \u00e7\u00f6zmek i\u00e7in <a href=\"https:\/\/www.dchost.com\/blog\/ssl-sertifika-hatalari-rehberi-mixed-content-not-secure-ve-tarayici-uyarilarini-hosting-tarafinda-cozmek\/\">SSL sertifika hatalar\u0131 rehberimiz<\/a> size pratik bir yol haritas\u0131 sunuyor.<\/p>\n<h3><span id=\"5_Web_Sunucusu_Istegi_Uygun_Uygulamaya_Yonlendirir\">5) Web Sunucusu \u0130ste\u011fi Uygun Uygulamaya Y\u00f6nlendirir<\/span><\/h3>\n<p>Ba\u011flant\u0131 kurulduktan sonra, web sunucusu (Apache\/Nginx\/LiteSpeed) a\u015fa\u011f\u0131daki sorular\u0131 yan\u0131tlar:<\/p>\n<ul>\n<li>Bu istek hangi domain i\u00e7in geldi? (Host ba\u015fl\u0131\u011f\u0131)<\/li>\n<li>Bu domain i\u00e7in k\u00f6k klas\u00f6r (document root) neresidir?<\/li>\n<li>Bu istekteki dosya uzant\u0131s\u0131 nedir? (PHP, HTML, CSS vb.)<\/li>\n<li>Gerekirse iste\u011fi PHP-FPM gibi bir uygulama sunucusuna m\u0131 iletmeliyim?<\/li>\n<\/ul>\n<p>\u00d6rne\u011fin bir WordPress siteniz varsa, istekler PHP-FPM\u2019e iletilir, WordPress kodu \u00e7al\u0131\u015f\u0131r, veritaban\u0131yla konu\u015fur ve dinamik HTML \u00e7\u0131kt\u0131s\u0131 \u00fcretir. Bu a\u015famada PHP ayarlar\u0131, <strong>memory_limit<\/strong>, <strong>max_execution_time<\/strong> gibi parametreler \u00f6nem kazan\u0131r. Bu ayarlar\u0131 nas\u0131l dengelemeniz gerekti\u011fini <a href=\"https:\/\/www.dchost.com\/blog\/php-ayarlarini-dogru-yapmak-memory_limit-max_execution_time-ve-upload_max_filesize-kac-olmali\/\">PHP ayarlar\u0131n\u0131 do\u011fru yapmak i\u00e7in haz\u0131rlad\u0131\u011f\u0131m\u0131z rehberde<\/a> detayl\u0131 anlatt\u0131k.<\/p>\n<h3><span id=\"6_Tarayici_Icerigi_Cozumler_ve_Sayfayi_Olusturur\">6) Taray\u0131c\u0131 \u0130\u00e7eri\u011fi \u00c7\u00f6z\u00fcmler ve Sayfay\u0131 Olu\u015fturur<\/span><\/h3>\n<p>Sunucudan gelen yan\u0131t, HTML, CSS, JavaScript ve medya dosyalar\u0131ndan olu\u015fur. Taray\u0131c\u0131 bu i\u00e7eri\u011fi:<\/p>\n<ul>\n<li>HTML a\u011fac\u0131na (DOM) d\u00f6n\u00fc\u015ft\u00fcr\u00fcr.<\/li>\n<li>CSS ile stilleri uygular.<\/li>\n<li>JavaScript kodlar\u0131n\u0131 \u00e7al\u0131\u015ft\u0131r\u0131r.<\/li>\n<li>Resimleri, videolar\u0131, fontlar\u0131 ek isteklerle y\u00fckler.<\/li>\n<\/ul>\n<p>Bu a\u015famada <strong>sunucu yan\u0131t s\u00fcresi (TTFB)<\/strong>, statik dosyalar\u0131n \u00f6nbellek y\u00f6netimi ve CDN kullan\u0131m\u0131 devreye girer. Sunucu tarafl\u0131 h\u0131z sorunlar\u0131n\u0131 te\u015fhis etmek i\u00e7in <a href=\"https:\/\/www.dchost.com\/blog\/yuksek-ttfb-sorununu-cozmek-wordpress-ve-php-sitelerde-sunucu-tarafli-nedenler-ve-cozumler\/\">y\u00fcksek TTFB sorununu anlatt\u0131\u011f\u0131m\u0131z rehbere<\/a> mutlaka g\u00f6z atman\u0131z\u0131 \u00f6neririz.<\/p>\n<h2><span id=\"Paylasimli_Hosting_VPS_ve_Dedicated_Bu_Zincirde_Ne_Degisir\">Payla\u015f\u0131ml\u0131 Hosting, VPS ve Dedicated: Bu Zincirde Ne De\u011fi\u015fir?<\/span><\/h2>\n<p>Domain, DNS ve SSL mant\u0131\u011f\u0131 t\u00fcm hosting t\u00fcrlerinde ayn\u0131d\u0131r. Fark, <strong>sunucu katman\u0131n\u0131n nas\u0131l yap\u0131land\u0131r\u0131ld\u0131\u011f\u0131<\/strong> ve ne kadar kaynak ayr\u0131ld\u0131\u011f\u0131d\u0131r.<\/p>\n<h3><span id=\"Paylasimli_Hosting\">Payla\u015f\u0131ml\u0131 Hosting<\/span><\/h3>\n<p>Payla\u015f\u0131ml\u0131 hostingde:<\/p>\n<ul>\n<li>Bir fiziksel sunucu, \u00e7ok say\u0131da siteyle payla\u015f\u0131l\u0131r.<\/li>\n<li>Kaynaklar (CPU, RAM, disk IO) CloudLinux gibi teknolojilerle kullan\u0131c\u0131lar aras\u0131nda s\u0131n\u0131rland\u0131r\u0131l\u0131r.<\/li>\n<li>cPanel veya benzeri bir kontrol paneli \u00fczerinden y\u00f6netim sa\u011flan\u0131r.<\/li>\n<\/ul>\n<p>D\u00fc\u015f\u00fck trafik alan bloglar, kurumsal tan\u0131t\u0131m siteleri veya k\u00fc\u00e7\u00fck projeler i\u00e7in maliyet a\u00e7\u0131s\u0131ndan idealdir. Ancak yo\u011fun trafik oldu\u011funda &#8220;resource limit reached&#8221; gibi hatalar alabilirsiniz; bunun nedenlerini ve \u00e7\u00f6z\u00fcmlerini <a href=\"https:\/\/www.dchost.com\/blog\/paylasimli-hostingde-resource-limit-reached-hatasini-onlemek\/\">payla\u015f\u0131ml\u0131 hostingde resource limit reached hatas\u0131 rehberinde<\/a> anlatt\u0131k.<\/p>\n<h3><span id=\"VPS_Sanal_Sunucu\">VPS (Sanal Sunucu)<\/span><\/h3>\n<p>VPS&#8217;te:<\/p>\n<ul>\n<li>Kendi i\u015fletim sisteminiz, firewall&#8217;\u0131n\u0131z ve servislerinizle izole bir ortam\u0131n\u0131z olur.<\/li>\n<li>Kaynaklar daha \u00f6ng\u00f6r\u00fclebilir ve \u00f6zelle\u015ftirilebilir hale gelir.<\/li>\n<li>Root eri\u015fimiyle geli\u015fmi\u015f konfig\u00fcrasyonlar, \u00f6zel g\u00fcvenlik \u00f6nlemleri alabilirsiniz.<\/li>\n<\/ul>\n<p>Orta-yo\u011fun trafik alan WordPress, WooCommerce, Laravel veya Node.js projelerinde genellikle VPS tercih ediyoruz. Do\u011fru kaynak se\u00e7imi i\u00e7in <a href=\"https:\/\/www.dchost.com\/blog\/woocommerce-laravel-ve-node-jsde-dogru-vps-kaynaklarini-nasil-secersin-cpu-ram-nvme-ve-bant-genisligi-rehberi\/\">CPU, RAM, NVMe ve bant geni\u015fli\u011fi rehberimiz<\/a> size g\u00fczel bir referans sunar.<\/p>\n<h3><span id=\"Dedicated_ve_Colocation\">Dedicated ve Colocation<\/span><\/h3>\n<p>B\u00fcy\u00fck e-ticaret siteleri, SaaS platformlar\u0131 veya y\u00fcksek trafikli medya siteleri i\u00e7in:<\/p>\n<ul>\n<li><strong>Dedicated sunucu<\/strong> ile fiziksel makinenin tamam\u0131 size ayr\u0131l\u0131r.<\/li>\n<li><strong>Colocation<\/strong> ile kendi sahip oldu\u011funuz sunucuyu DCHost veri merkezinde bar\u0131nd\u0131rabilirsiniz.<\/li>\n<\/ul>\n<p>Bu seviyede, DNS, SSL ve domain mant\u0131\u011f\u0131 ayn\u0131 kal\u0131r; yaln\u0131zca \u00f6l\u00e7ek, g\u00fcvenlik politikalar\u0131 ve yedeklilik stratejileri daha karma\u015f\u0131k hale gelir.<\/p>\n<h2><span id=\"Yeni_Bir_Siteyi_Yayina_Alirken_Adim_Adim_Kontrol_Listesi\">Yeni Bir Siteyi Yay\u0131na Al\u0131rken Ad\u0131m Ad\u0131m Kontrol Listesi<\/span><\/h2>\n<p>Teoriyi prati\u011fe d\u00f6kmek i\u00e7in, DCHost \u00fczerinde yeni bir web sitesi yay\u0131na alaca\u011f\u0131n\u0131z\u0131 varsayal\u0131m. Ad\u0131m ad\u0131m hangi bile\u015fene ne yapman\u0131z gerekti\u011fini \u00f6zetleyelim:<\/p>\n<h3><span id=\"1_Dogru_Domaini_Sec_ve_Tescil_Et\">1) Do\u011fru Domain\u2019i Se\u00e7 ve Tescil Et<\/span><\/h3>\n<ul>\n<li>Markan\u0131za uygun bir alan ad\u0131 belirleyin (.com, .com.tr, .net vb.).<\/li>\n<li>Whois bilgilerinin do\u011fru ve g\u00fcncel oldu\u011fundan emin olun.<\/li>\n<li>Marka korumas\u0131 i\u00e7in benzer yaz\u0131ml\u0131 veya alternatif TLD&#8217;leri de d\u00fc\u015f\u00fcnebilirsiniz.<\/li>\n<\/ul>\n<h3><span id=\"2_Hosting_Turune_Karar_Ver\">2) Hosting T\u00fcr\u00fcne Karar Ver<\/span><\/h3>\n<ul>\n<li>K\u00fc\u00e7\u00fck kurumsal site \/ blog: Payla\u015f\u0131ml\u0131 hosting genelde yeterlidir.<\/li>\n<li>Orta-yo\u011fun trafik, \u00f6zel uygulama, API: VPS tercih edin.<\/li>\n<li>\u00c7ok y\u00fcksek trafik, \u00f6zel g\u00fcvenlik, reg\u00fclasyon: Dedicated veya colocation d\u00fc\u015f\u00fcnebilirsiniz.<\/li>\n<\/ul>\n<h3><span id=\"3_DNS_Nameserverlarini_Ayarla\">3) DNS Nameserver\u2019lar\u0131n\u0131 Ayarla<\/span><\/h3>\n<ul>\n<li>Domain panelinizde, DCHost&#8217;un sa\u011flad\u0131\u011f\u0131 nameserver&#8217;lar\u0131 tan\u0131mlay\u0131n veya kendi \u00f6zel nameserver&#8217;lar\u0131n\u0131z\u0131 kullan\u0131n.<\/li>\n<li>TTL de\u011ferlerini ilk kurulumda d\u00fc\u015f\u00fck (300-600 saniye) tutarak olas\u0131 hatalarda h\u0131zl\u0131 toparlanma sa\u011flay\u0131n.<\/li>\n<\/ul>\n<h3><span id=\"4_AAAAA_ve_MX_Kayitlarini_Olustur\">4) A\/AAAA ve MX Kay\u0131tlar\u0131n\u0131 Olu\u015ftur<\/span><\/h3>\n<ul>\n<li>Web sitesi i\u00e7in <strong>A<\/strong> veya <strong>AAAA<\/strong> kayd\u0131n\u0131 sunucu IP\u2019nize y\u00f6nlendirin.<\/li>\n<li>E-posta i\u00e7in MX, SPF, DKIM ve DMARC kay\u0131tlar\u0131n\u0131 da ba\u015ftan planlay\u0131n.<\/li>\n<\/ul>\n<h3><span id=\"5_SSL_Sertifikasini_Kur_ve_Zorunlu_HTTPS_Yap\">5) SSL Sertifikas\u0131n\u0131 Kur ve Zorunlu HTTPS Yap<\/span><\/h3>\n<ul>\n<li>Alan ad\u0131n\u0131z i\u00e7in ge\u00e7erli bir SSL sertifikas\u0131 al\u0131n veya Let&#8217;s Encrypt gibi \u00fccretsiz \u00e7\u00f6z\u00fcmleri kullan\u0131n.<\/li>\n<li>Web sunucusu (Apache\/Nginx) veya kontrol panelinizde sanal host ayarlar\u0131na SSL&#8217;i ekleyin.<\/li>\n<li>HTTP&#8217;den HTTPS&#8217;e 301 y\u00f6nlendirmesi yaparak, t\u00fcm trafi\u011fi g\u00fcvenli protokole ta\u015f\u0131y\u0131n.<\/li>\n<\/ul>\n<p>HTTP&#8217;den HTTPS&#8217;e ge\u00e7i\u015f, HSTS ve SEO etkilerini detayl\u0131 anlatt\u0131\u011f\u0131m\u0131z <a href=\"https:\/\/www.dchost.com\/blog\/httpden-httpse-gecis-rehberi-301-yonlendirme-hsts-ve-seoyu-korumak\/\">HTTP&#8217;den HTTPS&#8217;e ge\u00e7i\u015f rehberimiz<\/a> bu a\u015famada yan\u0131n\u0131zda olsun.<\/p>\n<h3><span id=\"6_Performans_ve_SEO_Kontrollerini_Yap\">6) Performans ve SEO Kontrollerini Yap<\/span><\/h3>\n<p>Site yay\u0131na al\u0131n\u0131rken sadece \u00e7al\u0131\u015fmas\u0131 yeterli de\u011fildir; h\u0131zl\u0131 ve SEO dostu olmas\u0131 da gerekir. Bunun i\u00e7in:<\/p>\n<ul>\n<li>TTFB, LCP gibi temel metrikleri \u00f6l\u00e7\u00fcn.<\/li>\n<li>Gzip\/Brotli s\u0131k\u0131\u015ft\u0131rma, browser caching, HTTP\/2\/HTTP\/3 kullan\u0131m\u0131 gibi ayarlar\u0131 kontrol edin.<\/li>\n<li>\u00d6nbellekleme (cache) stratejisi belirleyin.<\/li>\n<\/ul>\n<p>Bizim haz\u0131rlad\u0131\u011f\u0131m\u0131z <a href=\"https:\/\/www.dchost.com\/blog\/yeni-web-sitesi-yayina-alirken-hosting-tarafinda-seo-ve-performans-kontrol-listesi\/\">yeni web sitesi yay\u0131na al\u0131rken hosting taraf\u0131nda SEO ve performans kontrol listesi<\/a> bu ad\u0131mlar i\u00e7in kapsaml\u0131 bir referans sunuyor.<\/p>\n<h2><span id=\"Gercekci_Senaryo_Neden_Butun_Zinciri_Anlamak_Gerekli\">Ger\u00e7ek\u00e7i Senaryo: Neden B\u00fct\u00fcn Zinciri Anlamak Gerekli?<\/span><\/h2>\n<p>DCHost\u2019ta s\u0131k g\u00f6rd\u00fc\u011f\u00fcm\u00fcz bir \u00f6rnek \u00fczerinden gidelim. Bir ajans, yeni m\u00fc\u015fterisi i\u00e7in kurumsal bir site geli\u015ftiriyor:<\/p>\n<ul>\n<li>Domain, farkl\u0131 bir registrarda duruyor.<\/li>\n<li>Site dosyalar\u0131 DCHost \u00fczerindeki payla\u015f\u0131ml\u0131 hosting hesab\u0131nda.<\/li>\n<li>E-posta altyap\u0131s\u0131 yine ba\u015fka bir servis sa\u011flay\u0131c\u0131da.<\/li>\n<\/ul>\n<p>Yay\u0131na ge\u00e7me g\u00fcn\u00fc yakla\u015ft\u0131\u011f\u0131nda \u015fu sorular ard\u0131 ard\u0131na geliyor:<\/p>\n<ul>\n<li>&#8220;Sadece web sitesini DCHost&#8217;a y\u00f6nlendirip, e-postay\u0131 oldu\u011fu gibi b\u0131rakabilir miyiz?&#8221;<\/li>\n<li>&#8220;DNS ge\u00e7i\u015finde kesinti ya\u015famadan nas\u0131l ilerleriz?&#8221;<\/li>\n<li>&#8220;SSL&#8217;i \u00f6nce staging alan\u0131nda m\u0131, canl\u0131da m\u0131 kurmal\u0131y\u0131z?&#8221;<\/li>\n<\/ul>\n<p>Bu noktada zinciri net anlayan ajanslar, DNS taraf\u0131nda yaln\u0131zca A kayd\u0131n\u0131 de\u011fi\u015ftirip MX kay\u0131tlar\u0131n\u0131 ellemeden, kontroll\u00fc bir ge\u00e7i\u015f yapabiliyor. TTL de\u011ferleriyle oynayarak <strong>zero-downtime<\/strong> (s\u0131f\u0131ra yak\u0131n kesinti) sa\u011flamak i\u00e7in <a href=\"https:\/\/www.dchost.com\/blog\/zero-downtime-tasima-icin-ttl-stratejileri-dns-yayilimini-gercekten-nasil-hizlandirirsin\/\">TTL stratejileri rehberimizi<\/a> de kullan\u0131yorlar.<\/p>\n<p>Zincirin her halkas\u0131n\u0131 (domain, DNS, sunucu, SSL) kavrad\u0131\u011f\u0131n\u0131zda, bu tarz ge\u00e7i\u015fleri hem daha h\u0131zl\u0131 hem de daha az stresle y\u00f6netebildi\u011finizi \u00e7ok net g\u00f6r\u00fcyorsunuz.<\/p>\n<h2><span id=\"DCHost_Altyapisinda_Bu_Zincir_Nasil_Destekleniyor\">DCHost Altyap\u0131s\u0131nda Bu Zincir Nas\u0131l Destekleniyor?<\/span><\/h2>\n<p>DCHost olarak amac\u0131m\u0131z, teknik detaylar\u0131 merak edenler i\u00e7in derinlik sunarken, &#8220;tek t\u0131kla&#8221; kolayl\u0131k isteyenler i\u00e7in de haz\u0131r \u00e7\u00f6z\u00fcmler sa\u011flamak. Bu zincirin her a\u015famas\u0131nda sundu\u011fumuz baz\u0131 imkanlar:<\/p>\n<ul>\n<li><strong>Domain &amp; DNS<\/strong>: Alan ad\u0131 tescili, nameserver y\u00f6netimi, geli\u015fmi\u015f DNS kay\u0131t y\u00f6netimi.<\/li>\n<li><strong>Hosting<\/strong>: Payla\u015f\u0131ml\u0131 Linux\/Windows hosting, PHP \u00e7oklu s\u00fcr\u00fcm deste\u011fi, otomatik yedekleme.<\/li>\n<li><strong>VPS &amp; Dedicated<\/strong>: NVMe diskler, IPv4\/IPv6 deste\u011fi, y\u00f6netilen\/y\u00f6netilmeyen se\u00e7enekler.<\/li>\n<li><strong>Colocation<\/strong>: G\u00fc\u00e7l\u00fc veri merkezi altyap\u0131s\u0131, kesintisiz g\u00fc\u00e7, iklimlendirme ve fiziksel g\u00fcvenlik.<\/li>\n<li><strong>SSL<\/strong>: DV, OV, EV ve wildcard SSL sertifikalar\u0131 i\u00e7in destek; Let&#8217;s Encrypt otomasyonu olan paneller.<\/li>\n<\/ul>\n<p>T\u00fcm bu bile\u015fenleri tek ekrandan ve tek destek ekibiyle y\u00f6netebilmek, \u00f6zellikle ajanslar, freelancer&#8217;lar ve b\u00fcy\u00fcyen i\u015fletmeler i\u00e7in ciddi operasyonel avantaj sa\u011fl\u0131yor.<\/p>\n<h2><span id=\"Sonuc_Web_Hosting_Tek_Basina_Degil_Bir_Ekosistem\">Sonu\u00e7: Web Hosting, Tek Ba\u015f\u0131na De\u011fil, Bir Ekosistem<\/span><\/h2>\n<p>Web hosting, \u00e7o\u011fu ki\u015finin zannetti\u011fi gibi sadece &#8220;disk alan\u0131&#8221; veya &#8220;sunucu kiralama&#8221; de\u011fildir. Bu yaz\u0131da g\u00f6rd\u00fc\u011f\u00fcn\u00fcz gibi, <strong>domain, DNS, sunucu ve SSL sertifikas\u0131<\/strong> birbirine s\u0131k\u0131 s\u0131k\u0131ya ba\u011fl\u0131 bir ekosistem olu\u015fturur. Zincirin herhangi bir halkas\u0131nda yap\u0131lacak k\u00fc\u00e7\u00fck bir hata bile, sitenizin eri\u015filememesine, g\u00fcvenlik uyar\u0131lar\u0131na veya performans sorunlar\u0131na yol a\u00e7abilir.<\/p>\n<p>Bu rehberle amac\u0131m\u0131z, teknik kavramlar\u0131 jargona bo\u011fmadan ama y\u00fczeyde de b\u0131rakmadan, ger\u00e7ekten <strong>&#8220;zihninizde bir mimari \u015fema olu\u015fturman\u0131z\u0131&#8221;<\/strong> sa\u011flamakt\u0131. Art\u0131k taray\u0131c\u0131ya yaz\u0131lan bir URL&#8217;nin, hangi ad\u0131mlardan ge\u00e7erek sitenize ula\u015ft\u0131\u011f\u0131n\u0131; DNS, IP, web sunucusu ve SSL&#8217;in burada hangi rol\u00fc oynad\u0131\u011f\u0131n\u0131 \u00e7ok daha net g\u00f6rebilmelisiniz.<\/p>\n<p>\u015eimdi s\u0131rada, kendi projeniz i\u00e7in do\u011fru karar\u0131 vermek var: K\u00fc\u00e7\u00fck bir blog mu, b\u00fcy\u00fcyen bir e-ticaret sitesi mi, yoksa SaaS uygulamas\u0131 m\u0131? Hangi noktada payla\u015f\u0131ml\u0131 hosting yeterli, ne zaman DCHost VPS veya <a href=\"https:\/\/www.dchost.com\/tr\/fiziksel-sunucu\">dedicated sunucu<\/a>ya ge\u00e7melisiniz? Blogumuzdaki di\u011fer rehberlerle birlikte, ihtiyac\u0131n\u0131za en uygun altyap\u0131y\u0131 se\u00e7meniz i\u00e7in yan\u0131n\u0131zday\u0131z. Sorular\u0131n\u0131z veya teknik mimari konusunda dan\u0131\u015fmak istedi\u011finiz bir senaryo olursa, DCHost ekibi olarak her zaman bir destek talebi uza\u011f\u0131n\u0131zday\u0131z.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u0130&ccedil;indekiler1 Web Hosting Nedir?2 Web Hosting Temel Mant\u0131\u011f\u0131: \u0130nternette Bir Ev Kiralamak3 G\u00f6rsel Ak\u0131\u015f: Ziyaret\u00e7iden Sunucuya Giden Yol4 Domain (Alan Ad\u0131) Nedir ve Hosting ile \u0130li\u015fkisi5 DNS Nedir? Domain\u2019i IP Adresine Ba\u011flayan K\u00f6pr\u00fc5.1 DNS\u2019in Web Hosting Zincirindeki Yeri (G\u00f6rsel \u015eema)6 Sunucu (Server) Nedir ve Hosting T\u00fcrleri Nelerdir?6.1 Web Sunucusu Yaz\u0131l\u0131mlar\u01317 SSL Sertifikas\u0131 Nedir ve Neden [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2979,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-2977","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji"],"_links":{"self":[{"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/posts\/2977","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/comments?post=2977"}],"version-history":[{"count":0,"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/posts\/2977\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/media\/2979"}],"wp:attachment":[{"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/media?parent=2977"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/categories?post=2977"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/tags?post=2977"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}