I am using zimbra 5.0.8. on debian etch. We are facing a problem with in our client place. If i send a mail to a user, i am getting the undelivered message error, It was working fine earlier. with same setup.
This is the mail system at host mail.xxxxxx.com.
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 mail system
<MAILER-DAEMON@mail.xxxxxxxxx.com>: mail for mail.xxxxxx.com loops back
This is error message is coming to some of the users. i tried to find the problem form log but i could not. Can anyone please help me...
Waiting for replay....
Thanks In Advance.