rejecting spam at SMTP time (was Re: Postfix anti-antivirus (was Re: [linux-elitists] etc))

Rob McGee
Tue Sep 28 12:31:20 PDT 2004

On Tuesday 28 September 2004 11:07, Andrew Kohlsmith wrote:
> On Tuesday 28 September 2004 11:59, Aaron Sherman wrote:
> > Between SPF and XBL/SBL I drop a ton of spam at the SMTP stage, but
> > it's still clogging my pipe.
> I use and and they work pretty

Spamhaus XBL includes the CBL. is indeed a very 
good choice for conservative spam filtering. I've been using it only a 
couple days, still watching logs closely, but the few it caught did 
definitely sound like spam ... if you can judge from the envelope: 
something like coming from Portugal, for 

For some sites I'm going to get more aggressive than that and use 
dynamic IP blocks. I feel like a hypocrite in doing so since those 
lists used to block ME, but unfortunately it seems to be a very strong 
antispam measure.
    Rob - /dev/rob0

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