Re: [DNSOP] I-D Action: draft-ietf-dnsop-refuse-any-04.txt

Richard Gibson <rgibson@dyn.com> Mon, 13 February 2017 18:15 UTC

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From: Richard Gibson <rgibson@dyn.com>
Date: Mon, 13 Feb 2017 13:15:25 -0500
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To: "Wessels, Duane" <dwessels@verisign.com>
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Cc: Tony Finch <dot@dotat.at>, Robert Edmonds <edmonds@mycre.ws>, dnsop <dnsop@ietf.org>, =?UTF-8?B?w5NsYWZ1ciBHdcOwbXVuZHNzb24=?= <olafur@cloudflare.com>
Subject: Re: [DNSOP] I-D Action: draft-ietf-dnsop-refuse-any-04.txt
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On Mon, Feb 13, 2017 at 1:02 PM, Wessels, Duane <dwessels@verisign.com>
wrote:

> Tools like dig, when asked to issue an ANY query over UDP can:
>
> 1) fail with "ANY over UDP is deprecated", or
>

That's not true, though, and tools have no way of knowing whether or not
such a failure is appropriate without the very signal I'm requesting.

2) warn with "ANY over UDP might give partial results", or
> 3) automatically use TCP


Regardless of anything else, those are both reasonable.