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From "Luis HernĂ¡n Otegui" <>
Subject Can I block/blacklist via SPF??
Date Tue, 20 May 2008 13:48:50 GMT
Hello, list. I've been wondering how to stop traffic from certain
hosts which only seem to distribute spam. I'm tired of reporting the
emails to their ISP, Spamcop, etc. Since the servers are identically
configured (they seem to be virtual machines fired up/cloned from the
same template), and have valid SPF records, I would like to know if is
there a way to block/blacklist these domains via SpamAssassin.

For the record, I run Postfix/Amavisd-new 2.5.4/SA 3.2.4. I do SPF
checks only via SA.

Here are two examples:

Thanks in advance,


GNU/GPL: "May The Source Be With You...

 Linux Registered User #448382.

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