{"id":5414,"date":"2026-07-01T11:45:31","date_gmt":"2026-07-01T08:45:31","guid":{"rendered":"https:\/\/hostingdunyam.com.tr\/blog\/?p=5414"},"modified":"2026-07-01T11:49:07","modified_gmt":"2026-07-01T08:49:07","slug":"mx-kaydi-nedir","status":"publish","type":"post","link":"https:\/\/hostingdunyam.com.tr\/blog\/mx-kaydi-nedir","title":{"rendered":"MX Kayd\u0131 Nedir?"},"content":{"rendered":"

MX kayd\u0131, bir alan ad\u0131na g\u00f6nderilen e-postalar\u0131n hangi posta sunucusuna iletilece\u011fini tan\u0131mlayan DNS kay\u0131t t\u00fcr\u00fcd\u00fcr.<\/span><\/p>\n

MX Kayd\u0131n\u0131n Yap\u0131s\u0131<\/span><\/h2>\n

Bir MX kayd\u0131 d\u00f6rt temel bile\u015fenden olu\u015fur.<\/span><\/p>\n\n\n\n\n\n\n\n\n
Alan<\/b><\/td>\nA\u00e7\u0131klama<\/b><\/td>\n\u00d6rnek<\/b><\/td>\n<\/tr>\n
Host<\/span><\/td>\nKayd\u0131n hangi alan ad\u0131 i\u00e7in ge\u00e7erli oldu\u011fu<\/span><\/td>\n@<\/span> (example.com)<\/span><\/td>\n<\/tr>\n
Type<\/span><\/td>\nKay\u0131t t\u00fcr\u00fc<\/span><\/td>\nMX<\/span><\/td>\n<\/tr>\n
Priority<\/span><\/td>\n\u00d6ncelik de\u011feri (d\u00fc\u015f\u00fck = y\u00fcksek \u00f6ncelik)<\/span><\/td>\n10<\/span><\/td>\n<\/tr>\n
Value<\/span><\/td>\nPosta sunucusunun alan ad\u0131<\/span><\/td>\nmail.example.com.<\/span><\/td>\n<\/tr>\n
TTL<\/span><\/td>\n\u00d6nbellekte tutulma s\u00fcresi (saniye)<\/span><\/td>\n3600<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Ger\u00e7ek bir DNS b\u00f6lgesinde MX kayd\u0131 \u015fu \u015fekilde g\u00f6r\u00fcn\u00fcr:<\/span><\/p>\n

@ \u00a0 IN\u00a0 MX\u00a0 10\u00a0 mail.example.com.<\/span><\/p>\n

@ \u00a0 IN\u00a0 MX\u00a0 20\u00a0 mail2.example.com.<\/span><\/p>\n

MX kayd\u0131n\u0131n de\u011feri her zaman bir IP adresi de\u011fil, bir alan ad\u0131 (hostname) olmal\u0131d\u0131r. Bu hostname i\u00e7in ayr\u0131ca bir A kayd\u0131 tan\u0131mlanmas\u0131 gerekir:<\/span><\/p>\n

mail\u00a0 \u00a0 IN\u00a0 A \u00a0 185.45.12.200<\/span><\/p>\n

mail2 \u00a0 IN\u00a0 A \u00a0 185.45.12.201<\/span><\/p>\n

E-Posta Teslimat S\u00fcreci Nas\u0131l \u0130\u015fler?<\/span><\/h2>\n

Birinin <\/span>kullanici@example.com<\/span> adresine e-posta g\u00f6nderdi\u011finde arka planda \u015fu ad\u0131mlar ger\u00e7ekle\u015fir:<\/span><\/p>\n

    \n
  1. MX kayd\u0131 sorgusu:<\/b> G\u00f6nderen taraf\u0131n SMTP sunucusu <\/span>example.com<\/span> i\u00e7in DNS’e MX sorgusu g\u00f6nderir. DNS, \u00f6ncelik s\u0131ras\u0131na g\u00f6re posta sunucular\u0131n\u0131n listesini d\u00f6nd\u00fcr\u00fcr.<\/span><\/li>\n
  2. A kayd\u0131 \u00e7\u00f6z\u00fcmlemesi:<\/b> SMTP sunucusu, MX kayd\u0131nda d\u00f6nen hostname’in IP adresini \u00f6\u011frenmek i\u00e7in A kayd\u0131n\u0131 sorgular.<\/span><\/li>\n
  3. SMTP ba\u011flant\u0131s\u0131:<\/b> SMTP sunucusu, posta sunucusunun 25. portuna TCP ba\u011flant\u0131s\u0131 kurar.<\/span><\/li>\n
  4. E-posta teslimi:<\/b> SMTP ileti\u015fim protokol\u00fc \u00fczerinden e-posta al\u0131c\u0131 sunucuya teslim edilir.<\/span><\/li>\n
  5. Posta kutusuna d\u00fc\u015fme:<\/b> Al\u0131c\u0131 posta sunucusu e-postay\u0131 kullan\u0131c\u0131n\u0131n posta kutusuna yerle\u015ftirir. Kullan\u0131c\u0131 IMAP veya POP3 protokol\u00fcyle bu mesaj\u0131 okuyabilir.<\/span><\/li>\n<\/ol>\n

    G\u00f6nderen (Gmail, Outlook vb.)<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u2193<\/span><\/p>\n

    DNS: example.com MX kayd\u0131 sorgusu<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u2193<\/span><\/p>\n

    MX: 10 mail.example.com<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u2193<\/span><\/p>\n

    DNS: mail.example.com A kayd\u0131 \u2192 185.45.12.200<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u2193<\/span><\/p>\n

    SMTP ba\u011flant\u0131s\u0131: 185.45.12.200:25<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u2193<\/span><\/p>\n

    E-posta teslim edildi \u2192 kullanici@example.com<\/span><\/p>\n

    cPanel \u00dczerinden MX Kayd\u0131 Nas\u0131l Olu\u015fturulur?<\/span><\/h2>\n
      \n
    1. cPanel’e giri\u015f yap\u0131n.<\/span><\/li>\n
    2. Zone Editor<\/b> b\u00f6l\u00fcm\u00fcn\u00fc a\u00e7\u0131n.<\/span><\/li>\n
    3. Alan ad\u0131n\u0131z\u0131n yan\u0131ndaki <\/span>Manage<\/b> butonuna t\u0131klay\u0131n.<\/span><\/li>\n
    4. Add Record<\/b> se\u00e7ene\u011fiyle yeni kay\u0131t ekleyin.<\/span><\/li>\n
    5. Type olarak <\/span>MX<\/span> se\u00e7in.<\/span><\/li>\n
    6. Priority ve destination (posta sunucusu adresi) alanlar\u0131n\u0131 doldurun.<\/span><\/li>\n
    7. Kaydedin.<\/span><\/li>\n<\/ol>\n

      Cloudflare \u00dczerinden MX Kayd\u0131 Nas\u0131l Olu\u015fturulur?<\/span><\/h2>\n
        \n
      1. Cloudflare paneline giri\u015f yap\u0131n.<\/span><\/li>\n
      2. \u0130lgili alan ad\u0131n\u0131 se\u00e7in.<\/span><\/li>\n
      3. DNS > Records<\/b> sekmesine ge\u00e7in.<\/span><\/li>\n
      4. Add record<\/b> butonuna t\u0131klay\u0131n.<\/span><\/li>\n
      5. Type: <\/span>MX<\/span>, Name: <\/span>@<\/span>, Mail server ve Priority alanlar\u0131n\u0131 doldurun.<\/span><\/li>\n
      6. Kaydedin.<\/span><\/li>\n<\/ol>\n

        MX Kayd\u0131 Olmayan Alan Ad\u0131na E-posta G\u00f6nderilirse Ne Olur?<\/span><\/h3>\n

        Bir alan ad\u0131 i\u00e7in MX kayd\u0131 tan\u0131mlanmam\u0131\u015fsa baz\u0131 SMTP sunucular\u0131 yedek davran\u0131\u015f olarak o alan ad\u0131n\u0131n A kayd\u0131na e-posta g\u00f6ndermeyi dener ancak bu davran\u0131\u015f garanti de\u011fildir ve modern posta sunucular\u0131n\u0131n b\u00fcy\u00fck \u00e7o\u011funlu\u011fu MX kayd\u0131 olmayan alan adlar\u0131na e-posta teslimini reddeder.<\/span><\/p>\n

        MX Kayd\u0131 Olmadan E-Posta G\u00f6nderebilir mi?<\/span><\/h3>\n

        E-posta g\u00f6ndermek i\u00e7in MX kayd\u0131na ihtiya\u00e7 duyulmaz. MX kayd\u0131 yaln\u0131zca gelen e-postalar\u0131 etkiler ancak alan ad\u0131n\u0131za e-posta alabilmek i\u00e7in mutlaka MX kayd\u0131 tan\u0131mlanm\u0131\u015f olmas\u0131 gerekir.<\/span><\/p>\n

        Birden Fazla MX Kayd\u0131 Tan\u0131mlamak Zorunlu mu?<\/span><\/h3>\n

        Zorunlu de\u011fildir. Tek bir MX kayd\u0131 yeterlidir ancak y\u00fcksek eri\u015filebilirlik gerektiren yap\u0131larda birden fazla MX kayd\u0131 tan\u0131mlamak, birincil sunucu devre d\u0131\u015f\u0131 kald\u0131\u011f\u0131nda e-posta teslimat\u0131n\u0131n kesintisiz devam etmesini sa\u011flar.<\/span><\/p>\n

        MX Kayd\u0131n\u0131 De\u011fi\u015ftirince E-Postalar Kaybolur mu?<\/span><\/h3>\n

        De\u011fi\u015fiklik s\u0131ras\u0131nda k\u0131sa bir ge\u00e7i\u015f d\u00f6nemi ya\u015fanabilir ancak e-postalar kaybolmaz. G\u00f6nderen SMTP sunucular\u0131 teslim edemedikleri e-postalar\u0131 kuyru\u011fa al\u0131r ve belirli aral\u0131klarla yeniden denemeye devam eder. Bu nedenle MX kayd\u0131 de\u011fi\u015fikli\u011fi \u00f6ncesinde TTL de\u011ferini d\u00fc\u015f\u00fcrmek ge\u00e7i\u015f s\u00fcresini k\u0131salt\u0131r.<\/span><\/p>\n

        E-Postalar\u0131n Spam Klas\u00f6r\u00fcne D\u00fc\u015fmesinin MX Kayd\u0131yla \u0130lgisi Var m\u0131?<\/span><\/h3>\n

        MX kayd\u0131 tek ba\u015f\u0131na spam sorununa yol a\u00e7maz ancak SPF, DKIM ve DMARC kay\u0131tlar\u0131n\u0131n eksik veya yanl\u0131\u015f yap\u0131land\u0131r\u0131lmas\u0131 e-postalar\u0131n spam olarak i\u015faretlenmesine neden olabilir. MX kayd\u0131n\u0131 kontrol ettikten sonra bu \u00fc\u00e7 kayd\u0131 da do\u011frulaman\u0131z \u00f6nerilir.<\/span><\/p>\n

        Alt Alan Adlar\u0131 \u0130\u00e7in Ayr\u0131 MX Kayd\u0131 Tan\u0131mlanabilir mi?<\/span><\/h3>\n

        Evet. <\/span>@<\/span> yerine bir alt alan ad\u0131 belirtilerek o alt alan ad\u0131na \u00f6zg\u00fc MX kayd\u0131 olu\u015fturulabilir. \u00d6rne\u011fin <\/span>destek.example.com<\/span> adreslerine gelen e-postalar\u0131n farkl\u0131 bir posta sunucusuna iletilmesi isteniyorsa <\/span>destek<\/span> i\u00e7in ayr\u0131 bir MX kayd\u0131 tan\u0131mlan\u0131r.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

        MX kayd\u0131, bir alan ad\u0131na g\u00f6nderilen e-postalar\u0131n hangi posta sunucusuna iletilece\u011fini tan\u0131mlayan DNS kay\u0131t t\u00fcr\u00fcd\u00fcr. MX Kayd\u0131n\u0131n Yap\u0131s\u0131 Bir MX kayd\u0131 d\u00f6rt temel bile\u015fenden olu\u015fur. Alan A\u00e7\u0131klama \u00d6rnek Host Kayd\u0131n hangi alan ad\u0131 i\u00e7in ge\u00e7erli oldu\u011fu @ (example.com) Type Kay\u0131t t\u00fcr\u00fc MX Priority \u00d6ncelik de\u011feri (d\u00fc\u015f\u00fck = y\u00fcksek \u00f6ncelik) 10 Value Posta sunucusunun alan ad\u0131 […]<\/p>\n","protected":false},"author":1,"featured_media":5417,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5414","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genel"],"_links":{"self":[{"href":"https:\/\/hostingdunyam.com.tr\/blog\/wp-json\/wp\/v2\/posts\/5414","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hostingdunyam.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hostingdunyam.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hostingdunyam.com.tr\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hostingdunyam.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=5414"}],"version-history":[{"count":2,"href":"https:\/\/hostingdunyam.com.tr\/blog\/wp-json\/wp\/v2\/posts\/5414\/revisions"}],"predecessor-version":[{"id":5416,"href":"https:\/\/hostingdunyam.com.tr\/blog\/wp-json\/wp\/v2\/posts\/5414\/revisions\/5416"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hostingdunyam.com.tr\/blog\/wp-json\/wp\/v2\/media\/5417"}],"wp:attachment":[{"href":"https:\/\/hostingdunyam.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=5414"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hostingdunyam.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=5414"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hostingdunyam.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=5414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}