[156036] in North American Network Operators' Group
Re: The End-To-End Internet (was Re: Blocking MX query)
daemon@ATHENA.MIT.EDU (Michael Thomas)
Tue Sep 4 16:53:38 2012
Date: Tue, 04 Sep 2012 13:52:59 -0700
From: Michael Thomas <mike@mtcc.com>
To: Daniel Taylor <dtaylor@vocalabs.com>
In-Reply-To: <50462DA3.1020700@vocalabs.com>
Cc: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
On 09/04/2012 09:34 AM, Daniel Taylor wrote:
> If you are sending direct SMTP on behalf of your domain from essentially random locations, how are we supposed to pick you out from spammers that do the same?
>
Use DKIM.
Mike