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

tirumal reddy <kondtir@gmail.com> Tue, 24 January 2023 06:01 UTC

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From: tirumal reddy <kondtir@gmail.com>
Date: Tue, 24 Jan 2023 11:30:44 +0530
Message-ID: <CAFpG3geQq2niAevQpvBtxVPy_qC4K+LbyyBTvX676QiCuuRZbA@mail.gmail.com>
To: Paul Wouters <paul@nohats.ca>
Cc: Tim Wicinski <tjw.ietf@gmail.com>, 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 Mon, 23 Jan 2023 at 20:37, Paul Wouters <paul@nohats.ca> wrote:

> 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.
>

In the case of WiFi hotspots , the free-form text of "c" and "o" is not
displayed. However, the client can display the resolver hostname that
blocked the domain, error description for the EDE code and the suberror
description for the "s'" field to the end-user.

-Tiru


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