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> On Oct 7, 2021, at 12:55 AM, Joe Abley <jab...@hopcount.ca> wrote: > > On Oct 7, 2021, at 09:49, Brian Dickson <brian.peter.dick...@gmail.com> > wrote: > >> Quick question in a top-reply, sorry: >> Mark: >> Is there any combination of flag bits or EDNS options that a stub can use to >> reliably determine if a resolver is validating? > > Do you mean reliably determine if a resolver is claiming to validate, or > reliably determine whether a resolver is actually validating? > Claiming… if the answer is that it is not claiming that, it might simplify some parts of the logic on use of CD. If there isn’t any way to reliably determine that it is claiming to validate, that is unfortunate, and then begs the question on whether it is worth doing anything about it. Brian _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop
