Merhaba;

Sunucuda bulunan bazı domainlere atılan mailler geri dönüyor ve aşağıdaki hata mesajı gidiyor.

-----Original Message-----
From: Mail Gonderim Raporu [mailto:Mail Servisi@xx.com]
Sent: Monday, July 06, 2009 12:44 PM
To: xx@xx.com
Subject: Returned mail: permanent problems with the remote server
The original message was received at Mon, 06 Jul 2009 12:43:45 +0300
----- The following addresses had permanent fatal errors -----
<yy@yy.com>
----- Transcript of session follows -----
554 permanent problems with the remote server mail.yy.com


Sorunu nasıl çözebilirim. Windows 2003 server