[Mimedefang] Revisit: Filtering on HELO
Ken.Cormack at Roadway.com
Fri Mar 23 07:46:33 EST 2007
> A lot of hosts say "HELO 18.104.22.168" when their address
> is really 22.214.171.124.
> If they can't be trusted to figure out their own
> address, then they're probably pretty broken (and
> that includes being behind a NATing firewall as we
Our they are COMPLETELY capable of figuring out their true IP address... But
then are NAT'd behind a firewall... Or...
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