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Re: Last Call: <draft-ietf-appsawg-nullmx-05.txt> (A NULL MX Resource Record for Domains that Accept No Mail) to Proposed Standard

2014-07-18 09:50:09
On Jul 18, 2014, at 10:45 AM, Dave Crocker <dhc(_at_)dcrocker(_dot_)net> wrote:
Ahhh.  You haven't heard of the scaling effects of botnets.

OK, so the NULL MX record is actually intended to make botnets send fewer TCP 
SYNs to non-mail-supporting hosts.   Got it.


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