[dns-operations] Why would an MTA issue an ANY query instead of an MX query?

[Dobbins, Roland]

On Jun 11, 2012, at 6:34 PM, Tony Finch wrote:

>  For a domain with DNSSEC you get almost as much data in return to an MX query - 2KB vs 1.5KB for cam.ac.uk.

They've been doing that for a while.

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Roland Dobbins <rdobbins at arbor.net> // <http://www.arbornetworks.com>

	  Luck is the residue of opportunity and design.

		       -- John Milton