nanog mailing list archives

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


From: Henry Stryker <henry () hup org>
Date: Wed, 05 Sep 2012 07:50:12 -0700

On 09/05/12 05:56 , Daniel Taylor wrote:
Use DKIM.
You say that like it's a lower bar than setting up a fixed SMTP server
and using that.
Besides, doesn't DKIM break on mailing lists?

Not only that, but a majority of spam I receive lately has a valid DKIM
signature.  They are adaptive, like cockroaches.



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