From: Matt Fretwell (mattfbauchan.org)
Date: Mon May 02 2005 - 09:00:34 CDT

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fRANz wrote:

> > > deferred ~ 5000

> > Are the majority of mails in the deferred queue to legitimate
> > addresses, or bounces?

> Bounces... Not-exist addresses...
> My question is: about 3 months ago delivery time from external postfix
> relay to internal mailserver took maximum 20minutes, now is about
> 3hours... Why?

> relay_domains = foo.example, bar.example
> relayhost =
> relocated_maps = hash:/etc/postfix/relocated

 You are not using proper recipient validation, are you. Relay_domains,
but no relay_recipient_maps.

http://www.postfix.org/BACKSCATTER_README.html

 Your system is probably getting bogged down with the crap you are
accepting. Setup your system correctly, then see if the fault persists.

Matt

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