On Tue January 8 2008 10:44:06 John Hasler wrote:
> Mike Bird writes:
> > The single most powerful and most efficient spam filter test is to verify
> > DNS consistency.  Judging by the spam now swamping these lists, Debian
> > does not employ such a test.
>
> Debian uses SMTP-time anti-spam methods.  For a short time the list was not
> going through spamassassin but I believe that the SMTP-time stuff was still
> in effect.  The problem has been fixed now, of course.

No, I checked headers during the flood.  Debian was forwarding spam
directly received from hosts with PTR records without matching A records.

--Mike Bird


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