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Re: [dns-privacy] ADoT signalling

Stephane Bortzmeyer <bortzmeyer@nic.fr> Mon, 04 November 2019 14:09 UTC

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Date: Mon, 04 Nov 2019 15:09:10 +0100
From: Stephane Bortzmeyer <bortzmeyer@nic.fr>
To: John Levine <johnl@taugh.com>
Cc: dns-privacy@ietf.org
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Subject: Re: [dns-privacy] ADoT signalling
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On Sun, Nov 03, 2019 at 05:33:34PM -0500,
 John Levine <johnl@taugh.com> wrote 
 a message of 14 lines which said:

> I thought it might be useful to make a list of possible ways to signal
> that a server offers ADoT:
> 
> https://datatracker.ietf.org/doc/draft-levine-dprive-signal/
> 
> I'm sure there are others, feel free to send suggestions.

Well, some more were mentioned in draft-bortzmeyer-dprive-step-2 some years ago:

1) DANE (used as a signaling tool)

2) "reverse" DNS
3.5.0.0.1.0.0.0.0.0.0.0.0.0.0.0.e.f.a.c.2.4.0.0.8.b.d.0.1.0.0.2.ip6.arpa IN TXT "I do DoT"

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