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Re: [DNSOP] I-D Action: draft-ietf-dnsop-rrserial-01.txt

Dick Franks <rwfranks@gmail.com> Thu, 07 April 2022 20:24 UTC

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From: Dick Franks <rwfranks@gmail.com>
Date: Thu, 07 Apr 2022 21:24:09 +0100
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To: Joe Abley <jabley@hopcount.ca>
Cc: Paul Vixie <paul=40redbarn.org@dmarc.ietf.org>, IETF DNSOP WG <dnsop@ietf.org>, Hugo Salgado <hsalgado@nic.cl>
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Archived-At: <https://mailarchive.ietf.org/arch/msg/dnsop/8bnJk1SxKMaGZ_Smox1CylvKwVA>
Subject: Re: [DNSOP] I-D Action: draft-ietf-dnsop-rrserial-01.txt
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On Thu, 7 Apr 2022 at 19:44, Joe Abley <jabley@hopcount.ca> wrote:
>
> On Apr 7, 2022, at 21:10, Paul Vixie <paul=40redbarn.org@dmarc.ietf.org> wrote:
>
> > but it seems to me you'd be better off with a zero-length option called SERIAL which if set in the query causes the SOA of the answer's zone to be added to the authority section (similar to an RFC 2308 negative proof) and which option would only be echoed in the answer's OPT if the option was supported. you'd want to specify that the SOA in this case is not optional and that its truncation would cause the TC bit to be set.
>
> That sounds like a lovely and clean way to do this. I like it.
>

This is an excellent idea, requiring trivial client-side support.

PV did not say so, but I would expect the SOA's RRSIG to be included
in the response.

--Dick



> Joe
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