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List:       postfix-users
Subject:    Re: Suggestions for less spam
From:       Wietse Venema <wietse () porcupine ! org>
Date:       2019-09-24 11:08:36
Message-ID: 46cz2X5gp0zJrNs () spike ! porcupine ! org
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Dominic Raferd:
> On Tue, 24 Sep 2019 at 11:31, Matus UHLAR - fantomas <uhlar@fantomas.sk>
> wrote:
> 
> > On 24.09.19 12:11, Paul van der Vlis wrote:
> > >I am using now much of your setting and it seems to help. Thanks a lot!
> >
> > I would just like to note that all those reject_rbl_client directives are
> > prone to errors when any of those blacklist fails.
> 
> 
> An occasional individual blacklist lookup failure is not a problem, and is
> rare (except for b.barracudacentral.org). I have not felt the need for
> postscreen but of course it is a good tool: I prefer to block by ip last
> and to log helo, envelope sender & recipient as well as client ip. This
> puts a little more load on the server, but information is power.

Postscreen logs the helo, sender, recipient, client IP address
and client port when it rejects a connection.

	Wietse
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