Name or service unknown - postfix

[Danny Mayer]

php4u at pacbell.net wrote:
> While running Centos4 (RHEL4) with Postfix and Bind9, I am recently
> seeing an error message - mail being bounced. I have never seen the
> error message before, and not sure if it's a Postfix or Bind message. I
> have exhausted all of my sources, and need to post my problem here.
> Perhaps the answer will help someone else too.
> 
> _____________
> 
> mail header showing error;
> 
> 			The Postfix program
> 
> <shawna at domain.com>: [mail.domain.com]: Name or service not known
> 
> <suzanne at domain.com>: [mail.domain.com]: Name or service not known
> Reporting-MTA: dns; mail.domain.net
> X-Postfix-Queue-ID: E28FD664BAE
> X-Postfix-Sender: rfc822; rbrown at domain.net
> Arrival-Date: Wed, 20 Jul 2005 05:34:41 -0700 (PDT)
> 
> Final-Recipient: rfc822; shawna at domain.com
> Action: failed
> Status: 5.0.0
> Diagnostic-Code: X-Postfix; [mail.domain.com]: Name or service not
> known
> ----------------------------------
> 
> Bind shows no errors when performing RNDC reload, and the mail error
> shows up in the mail log.
> 
> Suggestions?
> 

That you post the real names so that someone can tell you what's wrong.

Danny
> thanks in advance 
> Ralph
> 
> 
>