This might help:

http://www.seaglass.com/postfix/faq.html#ubenousr

-- jeremy


On Fri, 19 Nov 2004 05:41:02 -0600, Jon Schewe <jpschewe at mtu.net> wrote:
>  On Thu, 2004-11-18 at 10:43, Josh Welch wrote: 
> 
> 
>  Quoting Jon Schewe <jpschewe at mtu.net>: > I've got a postfix mailserver
> that's getting a lot of spam (who > doesn't). The problem I'm trying to
> address is that some spammer sends > a messages to xyz at mydomain.com and xyz
> doesn't exist on my system, so > postfix generates a bounce message. However
> the reply-to in the > original message doesn't exist either, so the bounce,
> bounces back and > eventually ends up in the postmaster mailbox. Is there a
> way to tell > postfix to reject the message right away when the spammer
> tries to send > it, so that the bounce message isn't generated? Or to just
> give up on > bounced bounces? > That seems really odd. I would think that
> the default for an MTA would be to reject mail which does not have an
> intended recipient. I am not familiar with Postfix config, but a quick
> google indicates you should look at your config to see if you have something
> like so: your_domain.com anything Which would apparently accept anything
> sent to your_domain.com. No, nothing like that in there.
>  
>  
>  Also, is there a secondary MX for your domain that might be catching some
> mail 
>  No secondary MX either.
>  
>  
>  -- Jon Schewe | http://mtu.net/~jpschewe GPG signature at
> http://mtu.net/~jpschewe/gpg.sig.html For I am convinced that neither death
> nor life, neither angels nor demons, neither the present nor the future, nor
> any powers, neither height nor depth, nor anything else in all creation,
> will be able to separate us from the love of God that is in Christ Jesus our
> Lord. - Romans 8:38-39 
> _______________________________________________
> TCLUG Mailing List - Minneapolis/St. Paul, Minnesota
> Help beta test TCLUG's potential new home: http://plone.mn-linux.org
> Got pictures for TCLUG? Beta test http://plone.mn-linux.org/gallery
> tclug-list at mn-linux.org
> https://mailman.real-time.com/mailman/listinfo/tclug-list
> 
>

_______________________________________________
TCLUG Mailing List - Minneapolis/St. Paul, Minnesota
Help beta test TCLUG's potential new home: http://plone.mn-linux.org
Got pictures for TCLUG? Beta test http://plone.mn-linux.org/gallery
tclug-list at mn-linux.org
https://mailman.real-time.com/mailman/listinfo/tclug-list