On Tue, Nov 14, 2017 at 08:47:25AM +0000, Viktor Dukhovni <ietf-d...@dukhovni.org> wrote a message of 27 lines which said:
> > RCODE: SUCCESS (NODATA) > > Extended code: ERRBLACKLIST > > Explanation: "Client blacklisted for IPv6 queries" > > Well, once we're in the "lying with DNS" business, we hardly need > to restrict extended diagnostics to errors, we can equally contemplate > them for policy-based answers that don't reflect the authoritative > zone content... :-8 May be you were joking but I'm serious and I think it would be a good idea. For instance, extended "error" codes for "This is not the real IP address, I lied to protect you from malware/pedoporn/terrorism" would be very useful (see RFC 7725). _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop