[160702] in North American Network Operators' Group
Re: Ok: this is a targetted attack
daemon@ATHENA.MIT.EDU (Jay Ashworth)
Mon Feb 11 16:50:46 2013
Date: Mon, 11 Feb 2013 16:50:32 -0500 (EST)
From: Jay Ashworth <jra@baylink.com>
To: NANOG <nanog@nanog.org>
In-Reply-To: <51196506.8010909@toaster.net>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
----- Original Message -----
> From: "Sean Lazar" <knife@toaster.net>
> Jay, you need to have SPF records for your domain. This will prevent
> the spoofing you are seeing.
I should in fact.
But am I incorrect in thinking that since the envelope address *was not
actually forged*, they wouldn't help here unless *Mailman* also processed
them?
(And alas, that article is itself complicated enough to tell me that I
need to do actual research on the issue, so it won't happen tonight. :-)
Cheers,
-- jra
--
Jay R. Ashworth Baylink jra@baylink.com
Designer The Things I Think RFC 2100
Ashworth & Associates http://baylink.pitas.com 2000 Land Rover DII
St Petersburg FL USA #natog +1 727 647 1274
