Hi,


A lot of spam comes with valid SPF pass configurations (but so does
legitimate).

However, if someone is sophisticated enough to set up SPF for their domain,
they should also be sophisticated enough to have valid Reverse DNS and
Hostnames configured.



So I'm experimenting with this filter that will ADD weight if SPFPASS and if
the Reverse DNS or Hostname are bad:



SKIPIFWEIGHT   20

MAXWEIGHT     3



TESTSFAILED      END       NOTCONTAINS SPFPASS



TESTSFAILED      2              CONTAINS          REVDNS

TESTSFAILED      2              CONTAINS          HELOBOGUS



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