Re: [DNSOP] Call for Adoption: Structured Data for Filtered DNS

Paul Wouters <paul@nohats.ca> Mon, 23 January 2023 15:06 UTC

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Date: Mon, 23 Jan 2023 10:06:20 -0500
From: Paul Wouters <paul@nohats.ca>
To: Tim Wicinski <tjw.ietf@gmail.com>
cc: dnsop <dnsop@ietf.org>, dnsop-chairs <dnsop-chairs@ietf.org>
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Subject: Re: [DNSOP] Call for Adoption: Structured Data for Filtered DNS
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On Sun, 22 Jan 2023, Tim Wicinski wrote:

> Subject: [DNSOP] Call for Adoption: Structured Data for Filtered DNS

> This starts a Call for Adoption for draft-wing-dnsop-structured-dns-error-page

I have no objection to adoption. I say this instead of "yes" to adoption
because:

 	A client might choose to display the information in the
 	EXTRA-TEXT field if and only if the encrypted resolver has
 	sufficient reputation, according to some local policy (e.g. user
 	configuration, administrative configuration, or a built-in list
 	of respectable resolvers). This limits the ability of a malicious
 	encrypted resolver to cause harm.

While this limits the risks, it also strongly limits its applicability.
Eg it is mostly useful for wireless carriers and not at all for wifi
hotspots.

I do have a number of other issues with the draft, but those can be discussed
after adoption.

Paul