On Thu, 27 Mar 2008, Mark Andrews wrote:
There are already queries for A and AAAA queries for ".".
Codifing the use of "MX 0 ." will, in the long run, reduce
the number of such queries as MTA's get updated.
Exim already does the right (SRV-like) thing for MX n . records, and I
would not be surprised if other MTAs do as well.
Tony.
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