[CentOS] postfix help. im clueless

Feizhou feizhou at graffiti.net
Tue Jun 5 03:48:59 UTC 2007

Erick Perez wrote:
> Hi, I have been given the task to check on a postfix server that
> presents the following error:
> Let's say you use your hotmail account and then send a message to one
> of my users. The postfix program running on the server responds:
> Jun  4 10:21:25 mail postfix/smtp[29744]: 553E01079AD:
> to=<email.elpanama at elpanama.com>, relay=localhost[],
> delay=54253, status=deferred (host localhost[] said: 451
> Unable to complete command, DNS not available or timed out (in reply
> to MAIL FROM command))
> first, why is giving me a timeout?

We do not know. We do not run your box.

> and second, why in the response the to= field has the domain name?

because the logs would otherwise be useless?

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