Anti-spam SMTP mods
Brian Densmore
DensmoreB at ctbsonline.com
Tue Mar 9 20:49:37 CST 2004
> -----Original Message-----
> From: Jonathan Hutchins
>> If all admins would set up reverse DNS...
>
> Blocking mail where there is _no_ valid reverse DNS is very effective. I did
> have that enabled, and when I had to un-block it (per my ISP's policies), the
> mail that came in was 100% spam. Some of that still gets by my beysian
> filters for some reason.
What do you mean you had to unblock RDNS per your ISP's policies?
I'd tell them to go ...
Just my $0.02,
Brian
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