On Fri, 20 Mar 2026 at 21:25, Petr Špaček <[email protected]> wrote: > On 20. 03. 26 4:03, Mukund Sivaraman wrote: > > I am attempting to implement support for Structured DNS Error on a > > branch. Some questions as it's not clear from the draft: > > > > (1) When a client queries with the EDNS SDE option in the query, what is > > the server behavior when there is a non-filtered non-other EDE response? > > For example, if the EDE INFO-CODE is "Unsupported NSEC3 Iterations > > Value" (27) or "Rate Limited" (28), should a plain RFC 8914 option be > > returned or a structured DNS error be returned with the "j" (and > > optionally "c" and "o") fields populated? > > Indeed that's a good question. I have not considered that possibility. > > The question is how real it is. If the query was blocked (which would > cause the SDE to be generated), should other EDEs even be sent back at all? > > I don't know. You've opened whole new can of worms. >
SDE is limited to specific EDEs; otherwise, the EXTRA-TEXT is discarded. -Tiru > > -- > Petr Špaček > > _______________________________________________ > DNSOP mailing list -- [email protected] > To unsubscribe send an email to [email protected] >
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