Merhaba,

Banka için Yeni Exchange 2013 kurulumu yaptık web üzerinden dışarıya mail atabiliyoruz fakat dış adreslerden (gmail yahoo ..) mail atıldığında gelmiyor.

örneğin gmail verdiği hata mesajı aşağıdaki gibi:

Sunucudan gelen yanıt:
DNS Error: 51870456 DNS type 'mx' lookup of kapitalbank.com.tr responded with code NOERROR 51870456 DNS type 'mx' lookup of kapitalbank.com.tr had no relevant answers. 51870456 DNS type 'aaaa' lookup of kapitalbank.com.tr responded with code NOERROR 51870456 DNS type 'aaaa' lookup of kapitalbank.com.tr had no relevant answers. 51870456 DNS type 'a' lookup of kapitalbank.com.tr responded with code NOERROR 51870456 DNS type 'a' lookup of kapitalbank.com.tr had no relevant answers.


Final-Recipient: rfc822; mahmut.cuta@kapitalbank.com.tr
Action: failed
Status: 4.0.0
Diagnostic-Code: smtp; DNS Error: 51870456 DNS type 'mx' lookup of kapitalbank.com.tr responded with code NOERROR
51870456 DNS type 'mx' lookup of kapitalbank.com.tr had no relevant answers.
51870456 DNS type 'aaaa' lookup of kapitalbank.com.tr responded with code NOERROR
51870456 DNS type 'aaaa' lookup of kapitalbank.com.tr had no relevant answers.
51870456 DNS type 'a' lookup of kapitalbank.com.tr responded with code NOERROR
51870456 DNS type 'a' lookup of kapitalbank.com.tr had no relevant answers.
Last-Attempt-Date: Fri, 18 Aug 2017 04:19:24 -0700 (PDT)