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

[Dobbins, Roland]

On Jun 11, 2012, at 10:07 PM, Vernon Schryver wrote:

> But spending any long term effort on ANY queries in this context 

All I'm saying is that tactically filtering out ANY queries whilst one is under attack may be a valid tactical response, and that encouraging software developers not to make use of ANY queries when other query-types are more appropriate may be a good idea.

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

	  Luck is the residue of opportunity and design.

		       -- John Milton