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Subject: Re: 550 host.com>: Please try again.
From: Wietse Venema (wietseporcupine.org)
Date: Tue Jun 06 2000 - 08:39:02 CDT

Alderman, Sean:
> 220 pop401-leg.mail.com ESMTP Postfix (Postfix-19991231-pl04-MC102)
> ehlo shell.en.com
> 250 pop401-leg.mail.com
> mail from: <myuser>mindless.com
> 250 Ok
> rcpt to: <myearthlink>earthlink.net
> 550 <myusermindless.com>: Please try again.

Someone does not understand SMTP.

4xx is for "try gain" class problems.

5xx is for "don't try again" class problems.

> I am not the administrator on the server I'm having trouble with,
> but the support people there seem uninterested in helping me out. Could
> someone perhaps point me in the right direction?

You'll have to convince mail.com that their mail configuration has a
problem, or change providers if they don't listen to their customers.

        Wietse