OSEC

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Re: your HELO/EHLO. Hostname must contain a dot

From: Len Conrad (LConradGo2France.com)
Date: Mon Apr 02 2007 - 13:32:00 CDT

> Received: from masterpost
> (ALille-254-1-61-150.w86-196.abo.wanadoo.fr [86.196.108.150])

check_client access hash:/path/mta_clients_black.map:

abo.wanadoo.fr 554 subscriber access network (Wanadoo France)

... (abo = abonne = subscriber) is a great rule for stopping tons of
spam and viruses from infected PCs. There are 100s of similar rules
for other systematically PTR'd subscriber access networks. These
kinds of rules are much faster (local hash) than and remove a huge
load from Spamhaus' "Public" RBL.

Len