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Re: [dns-privacy] Root Server Operators Statement on DNS Encryption

Stephane Bortzmeyer <bortzmeyer@nic.fr> Wed, 31 March 2021 09:22 UTC

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Date: Wed, 31 Mar 2021 11:22:16 +0200
From: Stephane Bortzmeyer <bortzmeyer@nic.fr>
To: Erik Kline <ek.ietf@gmail.com>
Cc: Stephen Farrell <stephen.farrell@cs.tcd.ie>, Eric Rescorla <ekr@rtfm.com>, "Hollenbeck, Scott" <shollenbeck=40verisign.com@dmarc.ietf.org>, "dprive@ietf.org" <dprive@ietf.org>, Rob Sayre <sayrer@gmail.com>
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Subject: Re: [dns-privacy] Root Server Operators Statement on DNS Encryption
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On Tue, Mar 30, 2021 at 05:53:59PM -0700,
 Erik Kline <ek.ietf@gmail.com> wrote 
 a message of 111 lines which said:

> I think, "IN NS com." doesn't reveal much information.  But perhaps
> "IN NS sensitive-tld." could have privacy implications for some
> folks?

ir? cu? gay?

Also, while com/NS will be in the resolver's cache most of the time,
some small TLDs won't, so the request may be more easily correlated
with other activity.

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