{"id":17183,"date":"2025-12-16T08:30:03","date_gmt":"2025-12-16T05:30:03","guid":{"rendered":"https:\/\/blog.sh.com.tr\/?p=17183"},"modified":"2025-12-16T09:07:33","modified_gmt":"2025-12-16T06:07:33","slug":"root-dns-sunucusu-nedir","status":"publish","type":"post","link":"https:\/\/sh.com.tr\/blog\/root-dns-sunucusu-nedir\/","title":{"rendered":"Root DNS Sunucusu Nedir?"},"content":{"rendered":"<p style=\"text-align: justify;\" data-start=\"31\" data-end=\"371\">\u0130nternetin kesintisiz \u00e7al\u0131\u015fabilmesi i\u00e7in en kritik altyap\u0131lardan biri <strong data-start=\"101\" data-end=\"129\">DNS (Domain Name System)<\/strong> sistemidir. DNS, kullan\u0131c\u0131lar\u0131n hat\u0131rlamas\u0131 kolay olan alan adlar\u0131n\u0131 (\u00f6rne\u011fin: <strong data-start=\"209\" data-end=\"224\">example.com<\/strong>) bilgisayarlar\u0131n anlayabilece\u011fi <strong data-start=\"257\" data-end=\"275\">IP adreslerine<\/strong> \u00e7evirir. \u0130\u015fte bu s\u00fcrecin en \u00fcst seviyesinde g\u00f6rev yapan sistemler <strong data-start=\"342\" data-end=\"365\">Root DNS Sunucular\u0131<\/strong>d\u0131r.<\/p>\n<p style=\"text-align: justify;\" data-start=\"373\" data-end=\"669\"><strong data-start=\"373\" data-end=\"394\">Root DNS sunucusu<\/strong>, internetin \u201ctelefon rehberi\u201d olarak bilinen DNS\u2019in ba\u015flang\u0131\u00e7 noktas\u0131n\u0131 olu\u015fturur. Kullan\u0131c\u0131 taray\u0131c\u0131ya bir <strong><a href=\"https:\/\/sh.com.tr\/checkdomain\/domain\">alan ad\u0131<\/a><\/strong> yazd\u0131\u011f\u0131nda, bu iste\u011fin \u00e7\u00f6z\u00fcmleme s\u00fcreci \u00f6nce k\u00f6k sunuculardan ba\u015flar. Dolay\u0131s\u0131yla bu sunucular, k\u00fcresel internet altyap\u0131s\u0131n\u0131n omurgas\u0131 olarak kabul edilir.<\/p>\n<h3 style=\"text-align: justify;\" data-start=\"676\" data-end=\"715\"><strong>Root DNS Sunucusunun Temel G\u00f6revi<\/strong><\/h3>\n<p style=\"text-align: justify;\" data-start=\"717\" data-end=\"921\"><strong data-start=\"717\" data-end=\"750\">Root DNS sunucular\u0131n\u0131n g\u00f6revi<\/strong>, do\u011frudan alan adlar\u0131n\u0131n IP adreslerini vermek de\u011fildir. Bunun yerine hangi <strong data-start=\"827\" data-end=\"875\">\u00fcst seviye alan ad\u0131 (TLD &#8211; Top Level Domain)<\/strong> sunucusunun devreye girece\u011fini i\u015faret eder.<\/p>\n<p style=\"text-align: justify;\" data-start=\"923\" data-end=\"985\">\u00d6rne\u011fin kullan\u0131c\u0131 taray\u0131c\u0131ya <strong data-start=\"952\" data-end=\"971\">www.example.com<\/strong> yazd\u0131\u011f\u0131nda:<\/p>\n<p data-start=\"990\" data-end=\"1044\">\u2192DNS \u00e7\u00f6z\u00fcmleyici, \u00f6nce root sunucuya istekte bulunur.<\/p>\n<p data-start=\"1048\" data-end=\"1105\">\u2192Root sunucu, <strong data-start=\"1061\" data-end=\"1087\">\u201c.com\u201d TLD sunucusunun<\/strong> adresini d\u00f6ner.<\/p>\n<p data-start=\"1109\" data-end=\"1204\">\u2192\u00c7\u00f6z\u00fcmleyici, bu kez TLD sunucusuna gider ve \u201cexample.com\u201d i\u00e7in yetkili ad sunucusunu \u00f6\u011frenir.<\/p>\n<p data-start=\"1208\" data-end=\"1270\">\u2192Son olarak yetkili ad sunucusundan sitenin IP adresi al\u0131n\u0131r.<\/p>\n<p style=\"text-align: justify;\" data-start=\"1272\" data-end=\"1351\">Yani root sunucular, DNS \u00e7\u00f6z\u00fcmlemesinde <strong data-start=\"1312\" data-end=\"1339\">ilk y\u00f6nlendirici rol\u00fcn\u00fc<\/strong> \u00fcstlenir.<\/p>\n<h3 style=\"text-align: justify;\" data-start=\"1358\" data-end=\"1393\"><strong>Root DNS Sunucular\u0131n\u0131n Say\u0131s\u0131<\/strong><\/h3>\n<p style=\"text-align: justify;\" data-start=\"1395\" data-end=\"1547\">D\u00fcnya genelinde <strong data-start=\"1411\" data-end=\"1443\">13 farkl\u0131 root sunucu k\u00fcmesi<\/strong> bulunmaktad\u0131r. Bunlar A\u2019dan M\u2019ye kadar harflerle adland\u0131r\u0131l\u0131r (<strong data-start=\"1507\" data-end=\"1543\">A-root, B-root, C-root&#8230; M-root<\/strong>).<\/p>\n<ul style=\"text-align: justify;\" data-start=\"1549\" data-end=\"1889\">\n<li data-start=\"1549\" data-end=\"1623\">\n<p data-start=\"1551\" data-end=\"1623\">Bu sunucular <strong data-start=\"1564\" data-end=\"1573\">ICANN<\/strong> ve farkl\u0131 organizasyonlar taraf\u0131ndan i\u015fletilir.<\/p>\n<\/li>\n<li data-start=\"1624\" data-end=\"1738\">\n<p data-start=\"1626\" data-end=\"1738\">Fiziksel olarak yaln\u0131zca 13 sunucu yoktur; bu 13 kimlik asl\u0131nda y\u00fczlerce farkl\u0131 fiziksel sunucuya i\u015faret eder.<\/p>\n<\/li>\n<li data-start=\"1739\" data-end=\"1889\">\n<p data-start=\"1741\" data-end=\"1889\"><strong data-start=\"1741\" data-end=\"1764\">Anycast teknolojisi<\/strong> sayesinde ayn\u0131 root sunucu kimli\u011fi, d\u00fcnya genelinde farkl\u0131 lokasyonlarda bulunan \u00e7ok say\u0131da sunucu \u00fczerinden hizmet verir.<\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\" data-start=\"1891\" data-end=\"1962\">Bu yap\u0131, hem h\u0131z hem de g\u00fcvenlik a\u00e7\u0131s\u0131ndan belirleyici bir avantaj sa\u011flar.<\/p>\n<h3 style=\"text-align: justify;\" data-start=\"1969\" data-end=\"2003\"><strong>Root DNS Sunucular\u0131n\u0131n \u00d6nemi<\/strong><\/h3>\n<p style=\"text-align: justify;\" data-start=\"2005\" data-end=\"2108\"><strong data-start=\"2005\" data-end=\"2028\">Root DNS sunucular\u0131<\/strong> olmadan internetin bug\u00fcnk\u00fc haliyle \u00e7al\u0131\u015fmas\u0131 imk\u00e2ns\u0131zd\u0131r. \u00c7\u00fcnk\u00fc bu sunucular:<\/p>\n<ul style=\"text-align: justify;\" data-start=\"2110\" data-end=\"2299\">\n<li data-start=\"2110\" data-end=\"2164\">\n<p data-start=\"2112\" data-end=\"2164\">Alan adlar\u0131n\u0131n <strong data-start=\"2127\" data-end=\"2152\">ilk \u00e7\u00f6z\u00fcmleme ad\u0131m\u0131n\u0131<\/strong> ba\u015flat\u0131r.<\/p>\n<\/li>\n<li data-start=\"2165\" data-end=\"2229\">\n<p data-start=\"2167\" data-end=\"2229\">K\u00fcresel <strong data-start=\"2175\" data-end=\"2197\">DNS hiyerar\u015fisinin<\/strong> en \u00fcst katman\u0131n\u0131 temsil eder.<\/p>\n<\/li>\n<li data-start=\"2230\" data-end=\"2299\">\n<p data-start=\"2232\" data-end=\"2299\"><strong data-start=\"2232\" data-end=\"2269\">\u0130nternet g\u00fcvenli\u011fi ve kararl\u0131l\u0131\u011f\u0131<\/strong> i\u00e7in kritik \u00f6neme sahiptir.<\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\" data-start=\"2301\" data-end=\"2494\">\u00d6rne\u011fin bu sunuculara y\u00f6nelik ba\u015far\u0131l\u0131 bir sald\u0131r\u0131, d\u00fcnya genelinde internet eri\u015fimini ciddi \u015fekilde sekteye u\u011fratabilir. Bu nedenle root sunucular \u00e7ok katmanl\u0131 g\u00fcvenlik \u00f6nlemleriyle korunur.<\/p>\n<h3 style=\"text-align: justify;\" data-start=\"2501\" data-end=\"2538\"><strong>Root DNS Sunucular\u0131nda G\u00fcvenlik<\/strong><\/h3>\n<p style=\"text-align: justify;\" data-start=\"2540\" data-end=\"2639\">Root DNS sunucular\u0131, siber sald\u0131r\u0131lara kar\u015f\u0131 internetin en fazla korunan bile\u015fenleri aras\u0131ndad\u0131r.<\/p>\n<ul style=\"text-align: justify;\" data-start=\"2641\" data-end=\"2963\">\n<li data-start=\"2641\" data-end=\"2758\">\n<p data-start=\"2643\" data-end=\"2758\"><strong data-start=\"2643\" data-end=\"2666\">Anycast y\u00f6nlendirme<\/strong> ile d\u00fcnya \u00e7ap\u0131nda binlerce sunucu ayn\u0131 kimli\u011fi payla\u015f\u0131r, b\u00f6ylece tek bir hedef bulunamaz.<\/p>\n<\/li>\n<li data-start=\"2759\" data-end=\"2863\">\n<p data-start=\"2761\" data-end=\"2863\"><strong data-start=\"2761\" data-end=\"2812\">DNSSEC (Domain Name System Security Extensions)<\/strong> ile sahte y\u00f6nlendirmelere kar\u015f\u0131 koruma sa\u011flan\u0131r.<\/p>\n<\/li>\n<li data-start=\"2864\" data-end=\"2963\">\n<p data-start=\"2866\" data-end=\"2963\">S\u00fcrekli izleme ve sald\u0131r\u0131 tespit sistemleri (IDS\/IPS) ile ola\u011fan d\u0131\u015f\u0131 trafik an\u0131nda engellenir.<\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\" data-start=\"2965\" data-end=\"3029\">Bu \u00f6nlemler sayesinde, root sunucular 7\/24 kesintisiz \u00e7al\u0131\u015f\u0131r.<\/p>\n<h3 style=\"text-align: justify;\" data-start=\"3036\" data-end=\"3076\"><strong>Root DNS Sunucular\u0131n\u0131n \u0130\u015fletilmesi<\/strong><\/h3>\n<p style=\"text-align: justify;\" data-start=\"3078\" data-end=\"3148\">Root sunucular, farkl\u0131 kurumlar taraf\u0131ndan i\u015fletilmektedir. \u00d6rne\u011fin:<\/p>\n<ul style=\"text-align: justify;\" data-start=\"3150\" data-end=\"3355\">\n<li data-start=\"3150\" data-end=\"3172\">\n<p data-start=\"3152\" data-end=\"3172\"><strong data-start=\"3152\" data-end=\"3162\">A-root<\/strong> \u2192 ICANN<\/p>\n<\/li>\n<li data-start=\"3173\" data-end=\"3233\">\n<p data-start=\"3175\" data-end=\"3233\"><strong data-start=\"3175\" data-end=\"3185\">B-root<\/strong> \u2192 USC-ISI (University of Southern California)<\/p>\n<\/li>\n<li data-start=\"3234\" data-end=\"3272\">\n<p data-start=\"3236\" data-end=\"3272\"><strong data-start=\"3236\" data-end=\"3246\">C-root<\/strong> \u2192 Cogent Communications<\/p>\n<\/li>\n<li data-start=\"3273\" data-end=\"3312\">\n<p data-start=\"3275\" data-end=\"3312\"><strong data-start=\"3275\" data-end=\"3285\">D-root<\/strong> \u2192 University of Maryland<\/p>\n<\/li>\n<li data-start=\"3313\" data-end=\"3355\">\n<p data-start=\"3315\" data-end=\"3355\"><strong data-start=\"3315\" data-end=\"3325\">E-root<\/strong> \u2192 NASA Ames Research Center<\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\" data-start=\"3357\" data-end=\"3499\">Bu \u00e7e\u015fitlilik, tek bir kurumun t\u00fcm internet altyap\u0131s\u0131n\u0131 kontrol etmesini engeller ve sistemin <strong data-start=\"3451\" data-end=\"3469\">da\u011f\u0131t\u0131k yap\u0131da<\/strong> g\u00fcvenli \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flar.<\/p>\n<h3 style=\"text-align: justify;\" data-start=\"3506\" data-end=\"3548\"><strong>Root DNS Sunucusu Olmadan Ne Olurdu?<\/strong><\/h3>\n<p style=\"text-align: justify;\" data-start=\"3550\" data-end=\"3595\">E\u011fer root sunucular \u00e7al\u0131\u015fmaz hale gelseydi:<\/p>\n<ul style=\"text-align: justify;\" data-start=\"3597\" data-end=\"3864\">\n<li data-start=\"3597\" data-end=\"3672\">\n<p data-start=\"3599\" data-end=\"3672\">Yeni DNS sorgular\u0131 \u00e7\u00f6z\u00fcmlenemez, internet eri\u015fimi b\u00fcy\u00fck oranda aksard\u0131.<\/p>\n<\/li>\n<li data-start=\"3673\" data-end=\"3787\">\n<p data-start=\"3675\" data-end=\"3787\">Ancak DNS \u00f6nbellek (cache) sistemi sayesinde daha \u00f6nce \u00e7\u00f6z\u00fcmlenmi\u015f alan adlar\u0131na bir s\u00fcre eri\u015fim devam ederdi.<\/p>\n<\/li>\n<li data-start=\"3788\" data-end=\"3864\">\n<p data-start=\"3790\" data-end=\"3864\">Yine de uzun vadede global internet neredeyse kullan\u0131lamaz hale gelirdi.<\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\" data-start=\"3866\" data-end=\"3934\">Bu nedenle root sunucular, internetin <strong data-start=\"3904\" data-end=\"3913\">kalbi<\/strong> olarak tan\u0131mlan\u0131r.<\/p>\n<p style=\"text-align: justify;\" data-start=\"3954\" data-end=\"4250\"><strong data-start=\"3954\" data-end=\"3975\">Root DNS sunucusu<\/strong>, DNS sisteminin en \u00fcst katman\u0131nda yer alarak internetin i\u015fleyi\u015fini m\u00fcmk\u00fcn k\u0131lan temel bile\u015fenlerden biridir. <strong><a href=\"https:\/\/sh.com.tr\/checkdomain\/domain\">Alan ad\u0131<\/a> <\/strong>\u00e7\u00f6z\u00fcmleme s\u00fcrecinin ba\u015flang\u0131\u00e7 noktas\u0131 olarak \u00e7al\u0131\u015f\u0131r, TLD sunucular\u0131na y\u00f6nlendirme yapar ve bu sayede milyarlarca kullan\u0131c\u0131n\u0131n internete eri\u015fimini sa\u011flar.<\/p>\n<p style=\"text-align: justify;\" data-start=\"4252\" data-end=\"4517\">Her biri farkl\u0131 kurumlar taraf\u0131ndan y\u00f6netilen bu sunucular, <strong data-start=\"4312\" data-end=\"4374\">anycast teknolojisi, DNSSEC ve g\u00fc\u00e7l\u00fc g\u00fcvenlik protokolleri<\/strong> ile korunur. \u0130nternetin g\u00fcvenilirli\u011fini ve s\u00fcreklili\u011fini sa\u011flayan root sunucular olmadan, k\u00fcresel ileti\u015fim altyap\u0131s\u0131 varl\u0131\u011f\u0131n\u0131 s\u00fcrd\u00fcremezdi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0130nternetin kesintisiz \u00e7al\u0131\u015fabilmesi i\u00e7in en kritik altyap\u0131lardan biri DNS (Domain Name System) sistemidir. DNS, kullan\u0131c\u0131lar\u0131n hat\u0131rlamas\u0131 kolay olan alan adlar\u0131n\u0131 (\u00f6rne\u011fin: example.com) bilgisayarlar\u0131n anlayabilece\u011fi IP adreslerine \u00e7evirir. \u0130\u015fte bu s\u00fcrecin en \u00fcst seviyesinde g\u00f6rev yapan sistemler Root DNS Sunucular\u0131d\u0131r. Root DNS sunucusu, internetin \u201ctelefon rehberi\u201d olarak bilinen DNS\u2019in ba\u015flang\u0131\u00e7 noktas\u0131n\u0131 olu\u015fturur. Kullan\u0131c\u0131 taray\u0131c\u0131ya bir alan [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":17186,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[2049,2047,2048],"class_list":["post-17183","post","type-post","status-publish","format-standard","has-post-thumbnail","category-alan-adi","tag-dns-cozumleme-sureci","tag-dns-sistemi","tag-root-dns-sunucusu"],"_links":{"self":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/posts\/17183","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=17183"}],"version-history":[{"count":0,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/posts\/17183\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/media\/17186"}],"wp:attachment":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=17183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=17183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=17183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}