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Re: [dmarc-ietf] Draft 10 notes: NXDOMAIN

John Levine <johnl@taugh.com> Mon, 27 June 2022 14:14 UTC

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Date: Mon, 27 Jun 2022 10:12:25 -0400
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From: John Levine <johnl@taugh.com>
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Subject: Re: [dmarc-ietf] Draft 10 notes: NXDOMAIN
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It appears that Todd Herr  <todd.herr@valimail.com> said:
>Specifically, for which domain name did you query and received an NXDOMAIN
>response, and for which subdomain node of that domain did you query and
>receive resource record(s) in return?

There are a few old buggy name servers that do that, but they're
broken and it makes no sense to try to define a spec around other
people's implementation bugs.

I presume we have all read RFC 8020.

R's,
John

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