In your previous mail you wrote: > > IMHO to not change the TCP requirement (which is today a MAY for > > deployment on clients and servers) will be very irresponsible because > > DNS + TCP was *never* a MAY. RFC 1123 says SHOULD. People took > liberties and treated it as a MAY.
=> there is a NANOG stuff explaining these liberties. So IMHO we have to make clear it is at least a SHOULD and not only in implementations but also in deployments (i.e., a SHOULD/MUST NOT filter tcp/53 out). Thanks francis.dup...@fdupont.fr PS: I want to no longer see my home ISP (Free) supporting IPv6, DNSSEC but not DNS over TCP... _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop