Re: [DNSOP] Fwd: New Version Notification for draft-bellis-dnsext-multi-qtypes-04.txt

Ray Bellis <ray@bellis.me.uk> Tue, 04 July 2017 11:55 UTC

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From: Ray Bellis <ray@bellis.me.uk>
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Subject: Re: [DNSOP] Fwd: New Version Notification for draft-bellis-dnsext-multi-qtypes-04.txt
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On 04/07/2017 11:40, Tim Wicinski wrote:
> 
> On 7/4/17 6:13 AM, Paul Wouters wrote:
>> 
>> Although, we should also be a bit careful not to create a new ANY
>> type query that will get abused for amplification, so it should
>> really all have source verified IP transports (DNS-COOKIES, TCP,
>> etc)
> 
> The is good guidance, and some wording like this would be useful in
> the qtypes draft.

I'd rather not constraint this to source verified transports.

There's a limit of 7 additional QTYPEs in the draft, which could be
trivially reduced to 3 (with little effect on the functionality) if that
would mitigate concerns about amplification.

Ray