리턴 메세지 확인 부탁드립니다.

리버스 dns 등록되었고 존재하는 계정입니다.

-----Original Message-----
From: Mail Delivery System [mailto:****@****]
Sent: Saturday, 14 February 2009 3:10 PM
To: ****@****
Subject: Undelivered Mail Returned to Sender

This is the Postfix program at host kwd-w2k-avgwy.uws.edu.au.

I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to <postmaster>

If you do so, please include this problem report. You can delete your own text from the attached returned message.

   The Postfix program

<****@**** <mailto:****@****>>: host 137.154.210.65[137.154.210.65] said: 451
    4.1.8 Domain of sender address ****@**** <mailto:****@****> does not re