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

Joe Abley <jabley@hopcount.ca> Thu, 07 April 2022 18:44 UTC

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From: Joe Abley <jabley@hopcount.ca>
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Date: Thu, 7 Apr 2022 21:44:18 +0300
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References: <1f62c1db-b9d4-f7d5-fdfa-c298541875d4@redbarn.org>
Cc: Hugo Salgado <hsalgado@nic.cl>, dnsop@ietf.org
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To: Paul Vixie <paul=40redbarn.org@dmarc.ietf.org>
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Subject: Re: [DNSOP] I-D Action: draft-ietf-dnsop-rrserial-01.txt
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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. 


Joe