* Ralf Hildebrandt <ralf.hildebra...@charite.de>: > > > /^Received: from .*(cmodem|dhcp|adsl|broadband|dynamic).*by / REJECT > > > dynamic host in headers > > > > > > It's worth a try. > > > Indeed, but it's *not* in the header section of the email, is it! It has > > been pasted into the *BODY* of an email. > > Your system generates headers on it's own, to which the header_checks > apply.
To give you an example - that's one of the Received-headers my host adds when it receives mail from my internal mailbox host: > Received: from postamt.charite.de (postamt.charite.de [141.42.4.250]) > (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) > (No client certificate requested) > by mail-ausfall.charite.de (Postfix) with ESMTPS > for <e...@charite.de>; Fri, 12 Jun 2009 16:50:40 +0200 (CEST) If I were to send to ab...@btbroadband.com, we would have: Received: from postamt.charite.de ... ... ... ... for <ab...@btbroadband.com> and the header regexp would trigger. -- Ralf Hildebrandt Postfix - Einrichtung, Betrieb und Wartung Tel. +49 (0)30-450 570-155 http://www.computerbeschimpfung.de Is "Sig" copyrighted by www.sig.com?