Re: Domain of sender address does not exist

[Stephane Bortzmeyer <bortzmeyer at gitoyen.net>]

On Wed, Apr 09, 2003 at 11:44:55AM +0200,
 Alamicha Chapuma <achapuma at eomw.net> wrote 
 a message of 58 lines which said:

> Please help !  One of our clients with their own domain is getting
> the error message " Domain of sender address user at domain.com does not
> exist " when they try to send messages to some but not all email
> recepients.

Not everybody does this check (but I recommend it, since there is no
point accepting messages you cannot reply to).

With Postfix:

smtpd_sender_restrictions = reject_unknown_sender_domain

>  What could be the problem and how do we rectify this.

Take a good start: give us the real domain name, not a fake, and we
will be able to investigate.


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