On Tue, Apr 6, 2021 at 5:16 PM Murray S. Kucherawy <superu...@gmail.com>
wrote:

> On Tue, Apr 6, 2021 at 12:56 PM Brian Dickson <
> brian.peter.dick...@gmail.com> wrote:
>
>> I think this is another point in favor of doing QNAME minimization.
>> RFC7816 (technically experimental, but recommended.)
>>
>> It kind of makes the query order moot; the resolver looks up the shorter
>> name first even while resolving the longer name.
>>
>
> Is there any data or even a hint of how widely that experiment has been
> deployed or implemented?
>

It's on by default in (recent versions of) a number of popular open source
DNS resolver implementations (BIND, Unbound, Knot).

Shumon.
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