nanog mailing list archives

Re: The End-To-End Internet (was Re: Blocking MX query)


From: Michael Thomas <mike () mtcc com>
Date: Tue, 04 Sep 2012 13:52:59 -0700

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


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