Toen wij Ruud H.G. van Tol kietelden, kwam er dit uit:
regexp = "..............\......" # procmail-ese for .{14}\..{5}
:0:
*$ ^Message-ID: <\/$regexp\.qmail@
*$ MATCH ?? ^^\/$regexp
* MATCH ?? [a-z]
spam-german
Maybe the [a-z] can be limited to [a-f]. Maybe capitals don't occur.
Postfix-version (for in check-headers)
if
/^Message-ID:[[:blank:]]*<[0-9a-z]{14}\(_dot_)[0-9a-z]{5}\(_dot_)qmail\(_at_)(_dot_)*>/
/^(Message-ID:[^<]*<[^.]*[a-z].*)$/ DISCARD germanspam [1] ($1)
/^(Message-ID:[^<]*<.{14}\.[^.]*[a-z].*)$/ DISCARD germanspam [2] ($1)
endif
My ISP uses a DNS-blacklist called sober.bl.spamtraps.org
--
Grtz, Ruud
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