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Re: Error 451 - Could not complete sender verify (in reply to RCPT TO command)

From: Andreas Winkelmann (mlawinkelmann.de)
Date: Fri Sep 30 2005 - 09:48:23 CDT


Am Friday 30 September 2005 16:41 schrieb ijez:

> > This is a Message about a tempary Error from the Host
> > "mail-filter.apu.ac.uk". Seems like some DNS Stuff, or maybe the Host
> > tries to send a Mail back to your host while your session and failed. But
> > at least you should ask the Admin from "mail-filter.apu.ac.uk".
>
> The problem is, I can't reach any user at domain apu.ac.uk to inform the
> problem, all the email to that domain will bounce back with that error
> messages.

Maybe you can check your Log for the Time you try to send a Mail to that
Domain if the Server tries to connect to you and fails.

And check your DNS-Records for your Domain and your Mailserver.

--
        Andreas