Re: Temporary Lookup Help

[Wietse Venema [Permanent Link]]

Duracom Lists:
>  In:  MAIL FROM: <maryanncox AT mydomain DOT com>
>  Out: 250 2.1.0 Ok
>  In:  RCPT TO: <xxxxxx AT blowthewhistle DOT com>
>  Out: 451 4.3.0 <xxxxxx AT blowthewhistle DOT com>: Temporary lookup failure
>  In:  RCPT TO: <xxx AT sbcglobal DOT net>
>  Out: 451 4.3.0 <xxx AT sbcglobal DOT net>: Temporary lookup failure

The Postfix SMTP server has a problem but it is not sending the
details to the remote SMTP client. Instead it reports the details
to the local maillog file.

To see what is wrong, the following command:

    egrep '(reject|warning|error|fatal|panic):' /var/log/maillog

will give more insight.

        Wietse