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Re: [Add] [Ext] Draft Posting: CNAME Discovery of Local DoH Resolvers

John Levine <johnl@taugh.com> Sat, 27 June 2020 18:59 UTC

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From: John Levine <johnl@taugh.com>
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Cleverness: some
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Originator: johnl@iecc.com (John Levine)
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Subject: Re: [Add] [Ext] Draft Posting: CNAME Discovery of Local DoH Resolvers
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In article <CABcZeBNKHHO=n68tj2DMGQkRaZQzbZE=DxQBjhH-wzJueRykZw@mail.gmail.com>,
Eric Rescorla  <ekr@rtfm.com> wrote:
>> If Firefox has the means of sending a constructed CNAME query and process
>> the response, shouldn't it also (ahem) clearly have the means of sending a
>> constructed TBD1 query and process the response?'''
>>
>
>We do not send a raw query.

Beyond that I gather there is still concern about SOHO routers with
poorly implemented DNS forwarders that only handle some kinds of
queries.

R's,
John

PS: It sure would be nice to have more up to date info about how common
they are. Maybe I can use some of my 64 million RIPE Atlas credits.
-- 
Regards,
John Levine, johnl@taugh.com, Primary Perpetrator of "The Internet for Dummies",
Please consider the environment before reading this e-mail. https://jl.ly

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