RFC 6840, "Clarifications and Implementation Notes for DNS Security (DNSSEC)", February 2013Source of RFC: dnsext (int)
Errata ID: 4927
Reported By: Petr Spacek
Date Reported: 2017-02-08
Verifier Name: Terry Manderson
Date Verified: 2017-03-01
Section IANA Conside says:
(This document specifies no IANA Actions.)
It should say:
(Add following text:) This document adds an additional reference for CD bit in the DNS Parameters - DNS Header Flags registry.
RFC6840 introduces new requirements for validating resolvers. This should be reflected in the DNS Header Flags registry otherwise it is likely DNS Implementors will overlook the new behaviour.