{"id":476973,"date":"2023-08-09T09:06:01","date_gmt":"2023-08-09T09:06:01","guid":{"rendered":""},"modified":"2023-09-05T11:13:46","modified_gmt":"2023-09-05T11:13:46","slug":"domain-name-system-security-extensions-dnssec","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/tr\/wiki\/domain-name-system-security-extensions-dnssec\/","title":{"rendered":"Alan Ad\u0131 Sistemi G\u00fcvenlik Uzant\u0131lar\u0131 (DNSSEC)"},"content":{"rendered":"

Etki Alan\u0131 Ad\u0131 Sistemi G\u00fcvenlik Uzant\u0131lar\u0131 (DNSSEC), internet altyap\u0131s\u0131na ek bir g\u00fcvenlik katman\u0131 sa\u011flayan Etki Alan\u0131 Ad\u0131 Sistemine (DNS) y\u00f6nelik bir \u015fifreleme uzant\u0131lar\u0131 paketidir. DNSSEC, DNS verilerinin orijinalli\u011fini ve b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc sa\u011flayarak, DNS \u00f6nbellek zehirlenmesi ve ortadaki adam sald\u0131r\u0131lar\u0131 gibi \u00e7e\u015fitli sald\u0131r\u0131 t\u00fcrlerini \u00f6nler. DNSSEC, DNS verilerine dijital imzalar ekleyerek son kullan\u0131c\u0131lar\u0131n DNS yan\u0131tlar\u0131n\u0131n me\u015fruiyetini do\u011frulamas\u0131n\u0131 sa\u011flar ve do\u011fru web sitesine veya hizmete y\u00f6nlendirilmelerini sa\u011flar.<\/p>\n

Alan Ad\u0131 Sistemi G\u00fcvenlik Uzant\u0131lar\u0131n\u0131n (DNSSEC) K\u00f6keninin Tarihi<\/h2>\n

DNSSEC kavram\u0131 ilk olarak 1990'lar\u0131n ba\u015f\u0131nda DNS'in g\u00fcvenlik a\u00e7\u0131\u011f\u0131na ili\u015fkin artan endi\u015feye yan\u0131t olarak tan\u0131t\u0131ld\u0131. DNSSEC'den ilk s\u00f6z, DNS'nin mucidi Paul V. Mockapetris ve 1997'de RFC 2065'te DNS'ye kriptografik g\u00fcvenlik ekleme fikrini a\u00e7\u0131klayan Phill Gross'un \u00e7al\u0131\u015fmalar\u0131na kadar uzanabilir. Operasyonel zorluklar nedeniyle DNSSEC'nin yayg\u0131n bi\u00e7imde benimsenmesi birka\u00e7 y\u0131l ald\u0131.<\/p>\n

Alan Ad\u0131 Sistemi G\u00fcvenlik Uzant\u0131lar\u0131 (DNSSEC) Hakk\u0131nda Detayl\u0131 Bilgi<\/h2>\n

DNSSEC, DNS verilerinin kimli\u011fini do\u011frulamak i\u00e7in hiyerar\u015fik bir g\u00fcven zinciri kullanarak \u00e7al\u0131\u015f\u0131r. Bir alan ad\u0131 kaydedildi\u011finde, alan sahibi bir \u00e7ift kriptografik anahtar olu\u015fturur: bir \u00f6zel anahtar ve buna kar\u015f\u0131l\u0131k gelen bir genel anahtar. \u00d6zel anahtar gizli tutulur ve DNS kay\u0131tlar\u0131n\u0131 imzalamak i\u00e7in kullan\u0131l\u0131rken, genel anahtar alan ad\u0131n\u0131n DNS b\u00f6lgesinde yay\u0131nlan\u0131r.<\/p>\n

Bir DNS \u00e7\u00f6z\u00fcmleyici, DNSSEC etkinle\u015ftirilmi\u015f bir DNS yan\u0131t\u0131 ald\u0131\u011f\u0131nda, ilgili genel anahtar\u0131 kullanarak dijital imzay\u0131 kontrol ederek yan\u0131t\u0131n ger\u00e7ekli\u011fini do\u011frulayabilir. \u00c7\u00f6z\u00fcmleyici daha sonra k\u00f6k b\u00f6lgeden ba\u015flayarak belirli bir alana kadar t\u00fcm g\u00fcven zincirini do\u011frulayabilir ve hiyerar\u015fideki her ad\u0131m\u0131n uygun \u015fekilde imzaland\u0131\u011f\u0131ndan ve ge\u00e7erli oldu\u011fundan emin olabilir.<\/p>\n

Alan Ad\u0131 Sistemi G\u00fcvenlik Uzant\u0131lar\u0131n\u0131n (DNSSEC) \u0130\u00e7 Yap\u0131s\u0131<\/h2>\n

DNSSEC, DNS altyap\u0131s\u0131na birka\u00e7 yeni DNS kay\u0131t t\u00fcr\u00fc sunar:<\/p>\n

    \n
  1. \n

    DNSKEY (DNS Genel Anahtar\u0131)<\/strong>: DNSSEC imzalar\u0131n\u0131 do\u011frulamak i\u00e7in kullan\u0131lan genel anahtar\u0131 i\u00e7erir.<\/p>\n<\/li>\n

  2. \n

    RRSIG (Kaynak Kayd\u0131 \u0130mzas\u0131)<\/strong>: Belirli bir DNS kaynak kay\u0131t k\u00fcmesinin dijital imzas\u0131n\u0131 i\u00e7erir.<\/p>\n<\/li>\n

  3. \n

    DS (Heyet \u0130mzalayan)<\/strong>: Ebeveyn ve alt b\u00f6lgeler aras\u0131nda g\u00fcven zinciri olu\u015fturmak i\u00e7in kullan\u0131l\u0131r.<\/p>\n<\/li>\n

  4. \n

    NSEC (Sonraki G\u00fcvenli)<\/strong>: DNS kay\u0131tlar\u0131 i\u00e7in kimli\u011fi do\u011frulanm\u0131\u015f varl\u0131\u011f\u0131n reddedilmesini sa\u011flar.<\/p>\n<\/li>\n

  5. \n

    NSEC3 (Sonraki G\u00fcvenli S\u00fcr\u00fcm 3)<\/strong>: B\u00f6lge numaraland\u0131rma sald\u0131r\u0131lar\u0131n\u0131 \u00f6nleyen geli\u015fmi\u015f bir NSEC s\u00fcr\u00fcm\u00fc.<\/p>\n<\/li>\n

  6. \n

    DLV (DNSSEC Bak\u0131\u015f A\u00e7\u0131s\u0131 Do\u011frulamas\u0131)<\/strong>: DNSSEC'nin benimsenmesinin ilk a\u015famalar\u0131nda ge\u00e7ici bir \u00e7\u00f6z\u00fcm olarak kullan\u0131l\u0131r.<\/p>\n<\/li>\n<\/ol>\n

    Alan Ad\u0131 Sistemi G\u00fcvenlik Uzant\u0131lar\u0131n\u0131n (DNSSEC) Temel \u00d6zelliklerinin Analizi<\/h2>\n

    DNSSEC'in temel \u00f6zellikleri \u015funlar\u0131 i\u00e7erir:<\/p>\n

      \n
    1. \n

      Veri Kayna\u011f\u0131 Kimlik Do\u011frulamas\u0131<\/strong>: DNSSEC, DNS yan\u0131tlar\u0131n\u0131n yasal kaynaklardan gelmesini ve iletim s\u0131ras\u0131nda de\u011fi\u015ftirilmemesini sa\u011flar.<\/p>\n<\/li>\n

    2. \n

      Veri b\u00fct\u00fcnl\u00fc\u011f\u00fc<\/strong>: DNSSEC, DNS \u00f6nbellek zehirlenmesine ve di\u011fer veri manip\u00fclasyon bi\u00e7imlerine kar\u015f\u0131 koruma sa\u011flar.<\/p>\n<\/li>\n

    3. \n

      Do\u011frulanm\u0131\u015f Varolu\u015fun Reddi<\/strong>: DNSSEC, bir DNS \u00e7\u00f6z\u00fcmleyicinin belirli bir alan ad\u0131 veya kayd\u0131n mevcut olup olmad\u0131\u011f\u0131n\u0131 do\u011frulamas\u0131na olanak tan\u0131r.<\/p>\n<\/li>\n

    4. \n

      Hiyerar\u015fik G\u00fcven Modeli<\/strong>: DNSSEC'in g\u00fcven zinciri, mevcut DNS hiyerar\u015fisini temel alarak g\u00fcvenli\u011fi art\u0131r\u0131r.<\/p>\n<\/li>\n

    5. \n

      \u0130nkar edilemezlik<\/strong>: DNSSEC imzalar\u0131, belirli bir varl\u0131\u011f\u0131n DNS verilerini imzalad\u0131\u011f\u0131n\u0131n kan\u0131t\u0131n\u0131 sa\u011flar.<\/p>\n<\/li>\n<\/ol>\n

      Alan Ad\u0131 Sistemi G\u00fcvenlik Uzant\u0131s\u0131 T\u00fcrleri (DNSSEC)<\/h2>\n

      DNSSEC, kriptografik anahtarlar ve imzalar olu\u015fturmak i\u00e7in \u00e7e\u015fitli algoritmalar\u0131 destekler. En s\u0131k kullan\u0131lan algoritmalar \u015funlard\u0131r:<\/p>\n\n\n\n\n\n\n\n
      Algoritma<\/th>\nTan\u0131m<\/th>\n<\/tr>\n<\/thead>\n
      RSA<\/td>\nRivest-Shamir-Adleman \u015fifrelemesi<\/td>\n<\/tr>\n
      DSA<\/td>\nDijital \u0130mza Algoritmas\u0131<\/td>\n<\/tr>\n
      ECC<\/td>\nEliptik E\u011fri Kriptografisi<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Alan Ad\u0131 Sistemi G\u00fcvenlik Uzant\u0131lar\u0131n\u0131 (DNSSEC) Kullanma Yollar\u0131, Sorunlar ve \u00c7\u00f6z\u00fcmler<\/h2>\n

      DNSSEC'yi Kullanma Yollar\u0131:<\/h3>\n
        \n
      1. \n

        DNSSEC \u0130mzalama<\/strong>: Alan ad\u0131 sahipleri, DNS kay\u0131tlar\u0131n\u0131 \u015fifreleme anahtarlar\u0131yla imzalayarak alan adlar\u0131 i\u00e7in DNSSEC'yi etkinle\u015ftirebilir.<\/p>\n<\/li>\n

      2. \n

        DNS \u00c7\u00f6z\u00fcmleyici Deste\u011fi<\/strong>: \u0130nternet Servis Sa\u011flay\u0131c\u0131lar\u0131 (ISP'ler) ve DNS \u00e7\u00f6z\u00fcmleyicileri, imzal\u0131 DNS yan\u0131tlar\u0131n\u0131 do\u011frulamak i\u00e7in DNSSEC do\u011frulamas\u0131n\u0131 uygulayabilir.<\/p>\n<\/li>\n<\/ol>\n

        Sorunlar ve \u00c7\u00f6z\u00fcmler:<\/h3>\n
          \n
        1. \n

          B\u00f6lge \u0130mzalama Anahtar\u0131n\u0131n Yenilenmesi<\/strong>: DNS kay\u0131tlar\u0131n\u0131 imzalamak i\u00e7in kullan\u0131lan \u00f6zel anahtar\u0131n de\u011fi\u015ftirilmesi, anahtar aktar\u0131m\u0131 s\u0131ras\u0131nda hizmet kesintisini \u00f6nlemek i\u00e7in dikkatli planlama gerektirir.<\/p>\n<\/li>\n

        2. \n

          G\u00fcven Zinciri<\/strong>: K\u00f6k b\u00f6lgeden etki alan\u0131na kadar t\u00fcm g\u00fcven zincirinin do\u011fru \u015fekilde imzalanmas\u0131n\u0131 ve do\u011frulanmas\u0131n\u0131 sa\u011flamak zor olabilir.<\/p>\n<\/li>\n

        3. \n

          DNSSEC Da\u011f\u0131t\u0131m\u0131<\/strong>: DNSSEC'nin benimsenmesi, uygulaman\u0131n karma\u015f\u0131kl\u0131\u011f\u0131 ve eski sistemlerle olas\u0131 uyumluluk sorunlar\u0131 nedeniyle a\u015famal\u0131 olarak ger\u00e7ekle\u015ftirilmi\u015ftir.<\/p>\n<\/li>\n<\/ol>\n

          Ana \u00d6zellikler ve Benzer Terimlerle Kar\u015f\u0131la\u015ft\u0131rmalar<\/h2>\n\n\n\n\n\n\n\n\n\n\n
          Terim<\/th>\nTan\u0131m<\/th>\n<\/tr>\n<\/thead>\n
          DNSSEC<\/td>\nDNS'ye kriptografik g\u00fcvenlik sa\u011flar<\/td>\n<\/tr>\n
          DNS G\u00fcvenli\u011fi<\/td>\nDNS g\u00fcvenli\u011fini sa\u011flamak i\u00e7in genel terim<\/td>\n<\/tr>\n
          DNS Filtreleme<\/td>\nBelirli alanlara veya i\u00e7eri\u011fe eri\u015fimi k\u0131s\u0131tlar<\/td>\n<\/tr>\n
          DNS G\u00fcvenlik Duvar\u0131<\/td>\nDNS tabanl\u0131 sald\u0131r\u0131lara kar\u015f\u0131 koruma sa\u011flar<\/td>\n<\/tr>\n
          HTTPS \u00fczerinden DNS (DoH)<\/td>\nHTTPS \u00fczerinden DNS trafi\u011fini \u015fifreler<\/td>\n<\/tr>\n
          TLS \u00fczerinden DNS (DoT)<\/td>\nTLS \u00fczerinden DNS trafi\u011fini \u015fifreler<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          DNSSEC ile \u0130lgili Gelece\u011fin Perspektifleri ve Teknolojileri<\/h2>\n

          DNSSEC, yeni g\u00fcvenlik sorunlar\u0131n\u0131 \u00e7\u00f6zmek ve uygulamas\u0131n\u0131 geli\u015ftirmek i\u00e7in s\u00fcrekli olarak geli\u015fmektedir. DNSSEC ile ilgili gelece\u011fe y\u00f6nelik baz\u0131 perspektifler ve teknolojiler \u015funlar\u0131 i\u00e7erir:<\/p>\n

            \n
          1. \n

            DNSSEC Otomasyonu<\/strong>: Da\u011f\u0131t\u0131m\u0131 daha kolay ve daha eri\u015filebilir hale getirmek i\u00e7in DNSSEC anahtar y\u00f6netimi s\u00fcrecini kolayla\u015ft\u0131rmak.<\/p>\n<\/li>\n

          2. \n

            Kuantum Sonras\u0131 Kriptografi<\/strong>: Kuantum hesaplama sald\u0131r\u0131lar\u0131na dayan\u0131kl\u0131 yeni \u015fifreleme algoritmalar\u0131n\u0131n ara\u015ft\u0131r\u0131lmas\u0131 ve benimsenmesi.<\/p>\n<\/li>\n

          3. \n

            HTTPS \u00fczerinden DNS (DoH) ve TLS \u00fczerinden DNS (DoT)<\/strong>: Geli\u015fmi\u015f g\u00fcvenlik ve gizlilik i\u00e7in DNSSEC'nin DoH ve DoT ile entegre edilmesi.<\/p>\n<\/li>\n<\/ol>\n

            Proxy Sunucular\u0131 Nas\u0131l Kullan\u0131labilir veya DNSSEC ile Nas\u0131l \u0130li\u015fkilendirilebilir?<\/h2>\n

            Proxy sunucular\u0131 DNSSEC uygulamas\u0131nda hayati bir rol oynayabilir. Yapabilirler:<\/p>\n

              \n
            1. \n

              \u00d6nbelle\u011fe almak<\/strong>: Proxy sunucular\u0131 DNS yan\u0131tlar\u0131n\u0131 \u00f6nbelle\u011fe alabilir, DNS \u00e7\u00f6z\u00fcmleyiciler \u00fczerindeki y\u00fck\u00fc azaltabilir ve yan\u0131t s\u00fcrelerini iyile\u015ftirebilir.<\/p>\n<\/li>\n

            2. \n

              DNSSEC Do\u011frulamas\u0131<\/strong>: Proxy'ler istemciler ad\u0131na DNSSEC do\u011frulamas\u0131 ger\u00e7ekle\u015ftirerek ekstra bir g\u00fcvenlik katman\u0131 ekleyebilir.<\/p>\n<\/li>\n

            3. \n

              Gizlilik ve g\u00fcvenlik<\/strong>: Kullan\u0131c\u0131lar, DNS sorgular\u0131n\u0131 bir proxy \u00fczerinden y\u00f6nlendirerek olas\u0131 gizlice dinleme ve DNS manip\u00fclasyonunu \u00f6nleyebilir.<\/p>\n<\/li>\n<\/ol>\n

              \u0130lgili Ba\u011flant\u0131lar<\/h2>\n

              Alan Ad\u0131 Sistemi G\u00fcvenlik Uzant\u0131lar\u0131 (DNSSEC) hakk\u0131nda daha fazla bilgi i\u00e7in a\u015fa\u011f\u0131daki kaynaklara ba\u015fvurabilirsiniz:<\/p>\n

                \n
              1. \u0130nternet M\u00fchendisli\u011fi G\u00f6rev G\u00fcc\u00fc (IETF) DNSSEC \u00c7al\u0131\u015fma Grubu<\/a><\/li>\n
              2. DNSSEC.net<\/a><\/li>\n
              3. \u0130nternet Toplulu\u011fu (ISOC) DNSSEC Da\u011f\u0131t\u0131m Giri\u015fimi<\/a><\/li>\n<\/ol>","protected":false},"featured_media":468260,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476973","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Domain Name System Security Extensions (DNSSEC)<\/mark>","faq_items":[{"question":"What is Domain Name System Security Extensions (DNSSEC)?","answer":"

                Domain Name System Security Extensions (DNSSEC) is a suite of cryptographic extensions that adds an extra layer of security to the Domain Name System (DNS). It ensures the authenticity and integrity of DNS data, protecting users from various cyber threats like DNS cache poisoning and man-in-the-middle attacks.<\/p>"},{"question":"How did DNSSEC originate, and when was it first mentioned?","answer":"

                DNSSEC was first introduced in the early 1990s as a response to the growing concerns about the vulnerabilities of DNS. The first mention of DNSSEC can be traced back to RFC 2065 in 1997, authored by Paul V. Mockapetris and Phill Gross, who proposed the idea of adding cryptographic security to DNS.<\/p>"},{"question":"How does DNSSEC work internally?","answer":"

                DNSSEC uses digital signatures and a hierarchical chain of trust to authenticate DNS data. Domain owners generate cryptographic key pairs - a private key for signing DNS records and a corresponding public key published in the DNS zone. When a DNS resolver receives a DNS response with DNSSEC, it verifies the digital signature using the public key to ensure the data's authenticity and validity.<\/p>"},{"question":"What are the key features of DNSSEC?","answer":"

                The key features of DNSSEC include data origin authentication, data integrity, authenticated denial of existence, a hierarchical trust model, and non-repudiation. These features collectively enhance the security of DNS and protect users from various DNS-related attacks.<\/p>"},{"question":"What types of DNSSEC exist?","answer":"

                DNSSEC supports different cryptographic algorithms for generating keys and signatures, including RSA, DSA, and ECC. These algorithms provide different levels of security, and their usage depends on the specific needs and preferences of domain owners.<\/p>"},{"question":"How can DNSSEC be used, and what are the associated problems and solutions?","answer":"

                DNSSEC can be used by domain owners to sign their DNS records and by DNS resolvers to validate the authenticity of DNS responses. However, some challenges include zone signing key rollover, ensuring the chain of trust is correctly signed, and the gradual adoption due to complexity and compatibility issues.<\/p>"},{"question":"What are the main characteristics of DNSSEC compared to similar terms?","answer":"

                DNSSEC is a specific set of cryptographic extensions for DNS security. It should not be confused with general DNS security, DNS filtering, DNS firewall, or DNS over HTTPS (DoH) and DNS over TLS (DoT). Each term serves a different purpose in securing the DNS infrastructure.<\/p>"},{"question":"What are the future perspectives and technologies related to DNSSEC?","answer":"

                The future of DNSSEC includes automation for easier deployment, exploration of post-quantum cryptography, and integration with DNS over HTTPS (DoH) and DNS over TLS (DoT) for enhanced security and privacy.<\/p>"},{"question":"How can proxy servers be associated with DNSSEC?","answer":"

                Proxy servers can enhance DNSSEC implementation by caching DNS responses, performing DNSSEC validation on behalf of clients, and adding an extra layer of privacy and security to users' internet connections.<\/p>"},{"question":"Where can I find more information about DNSSEC?","answer":"

                For more information about DNSSEC, you can visit the Internet Engineering Task Force (IETF) DNSSEC Working Group, DNSSEC.net, and the Internet Society (ISOC) DNSSEC Deployment Initiative.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/476973","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/476973\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media\/468260"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=476973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}