[Mimedefang] validating 'possibly forged' helo IP's?

[Mack]

-----Original Message-----
From: mimedefang-bounces at lists.roaringpenguin.com
[mailto:mimedefang-bounces at lists.roaringpenguin.com]On Behalf Of David
F. Skoll
Sent: 12 January 2006 18:15
To: mimedefang at lists.roaringpenguin.com
Subject: Re: [Mimedefang] validating 'possibly forged' helo IP's?



>(The large reply will make the DNS server want to fall back to TCP,
>which is blocked by a lot of firewalls whose admins forget (if they
>ever knew) that DNS can run over TCP as well as UDP.)

But then how many configure port 80 outbound for a web server !!!