Undelivered Messages Solution?

Matt Kettler mkettler at evi-inc.com
Mon Apr 28 15:14:08 IST 2008

Mohammed Alli wrote:
> For everyone that's having the 'Undelivered Mail Returned to Sender' messages.  I think postgrey would be the solution.  Let me know what you guys think.

Greylisting won't help with bounce messages coming in to your network.

Greylisting is only effective against systems that don't retry delivery. Any 
system that's smart enough to generate a bounce, is almost certainly smart 
enough to properly queue and retry mail.

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