Re: [DNSOP] Draft for dynamic discovery of secure resolvers

Ted Lemon <mellon@fugue.com> Sat, 18 August 2018 23:54 UTC

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From: Ted Lemon <mellon@fugue.com>
Date: Sat, 18 Aug 2018 19:54:09 -0400
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To: bert hubert <bert.hubert@powerdns.com>
Cc: Paul Vixie <paul@redbarn.org>, dnsop <dnsop@ietf.org>, =?UTF-8?Q?Marek_Vavru=C5=A1a?= <mvavrusa=40cloudflare.com@dmarc.ietf.org>
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Subject: Re: [DNSOP] Draft for dynamic discovery of secure resolvers
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Yup.

On Sat, Aug 18, 2018 at 7:21 PM, bert hubert <bert.hubert@powerdns.com>
wrote:

> On Sat, Aug 18, 2018 at 07:12:57PM -0400, Ted Lemon wrote:
> > How will you block it?
>
> So just to make this a bit more colorful, DoH allows servers to push
> unsollicited DNS responses, which the browser is then free to put in its
> DNS
> cache.
>
> This allows the DoH endpoint to hop around at will, or even have a whole
> stash of IP addresses ready as alternates.
>
>         Bert
>