On Mon, 2021-05-10 at 22:09 +0100, Tony Finch wrote: > Peter van Dijk <peter.van.d...@powerdns.com> wrote: > > Also in section 3.2, I do not think responding with the option should > > be limited to NOERROR. Specifically, I'd very much also want it to work > > for NXDOMAIN, > > Isn't the SOA record usually present in a negative response?
Good point! In that case, I retract most of that and suggest the draft points out that in those cases, a serial can be extracted anyway. That said, I'm not sure that's a reason to skip including the option in the response. > and I can imagine some cases of it being useful even in SERVFAIL cases > > (at least in database-driven name servers like PowerDNS, where > > individual records inside a zone can be broken). > > Perhaps also in cases where the server has a copy of zone serial number > NNN but it has expired. +1 Kind regards, -- Peter van Dijk PowerDNS.COM BV - https://www.powerdns.com/ _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop
