Stephane Bortzmeyer wrote: > On Thu, Sep 29, 2016 at 08:17:28AM +0000, > Viktor Dukhovni <ietf-d...@dukhovni.org> wrote > a message of 57 lines which said: > > > By the way, is it the case that CNAMEs in the answer section MUST > > appear in their natural chaining order: > > Very good question but, IMHO, it is thread-stealing (hence changing > the subject, and removing thread headers).
I think there was already a thread on this topic recently on this list ("Order of CNAME and A in Authoritative Reply" from August 2015). There was some discussion over "adding" versus "appending" and it was pointed out that a lot of existing code (e.g., the BSD stub resolver) was written using the "add at the end" meaning. -- Robert Edmonds _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop