[Mimedefang] Preventing bounces for spams

[Jason M. Burnett]

> -----Original Message-----
> From: David F. Skoll [mailto:dfs at roaringpenguin.com] 
> 
> On Wed, 3 Dec 2003, Jason M. Burnett wrote:
> 
> > Since the bounce has to come back through the Mimedefang server,
> 
> Does it?  Did you set up your Exchange box to route outgoing 
> mail through the MIMEDefang box?

Yep.

> There's really no easy way to fix this.  The correct solution 
> is to reject unknown recipients at the perimeter with a 5XX 
> failure code.

I realize that would be the more elegant solution.  I'm asking if it's
possible to do it based on the headers alone.

--
Jason

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