[Mimedefang] Stopping bogus Domain in HELO

[James Ebright]

The problem with blocking on this is you will end up blocking alot of
legitimate email as well, some MTAs and most MUAs send pretty much whatever
they feel like for a helo string. One very popular one uses the username as
the helo string......

Jim

On Mon, 20 Jun 2005 12:50:59 -0400 (EDT), Dirk the Daring wrote

>    "lh" is an obviously fake hostname. How would I go about 
> requiring a HELO, if an IP address in brackets is not given, to have 
> a resolvable FQDN?


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