[dns-operations] DNS ANY requests / UltraDNS

Colm MacCárthaigh colm at stdlib.net
Thu Jan 10 00:48:04 UTC 2013

On Wed, Jan 9, 2013 at 4:24 PM, Scott Brynen
<scott.brynen at visioncritical.com> wrote:
> In an interesting development to this, UltraDNS are starting to REFUSE a
> UDP/ANY request on some of their name servers.

Considering that a status=REFUSED response is exactly as large as a
TC=1 response with no answer section, is there a technical benefit to
responding with REFUSED?


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