I think Paul’s definition is good and matches the way I think of a lame 
delegation. 

My one quibble would be with the ending part that says “that zone is said to 
have…” This is somewhat confusing because the definition combines both a 
parent-child delegation and an apex/self delegation.  If we’re talking about a 
name server in the delegation from com to example.com, I’m not sure it is 
correct to say that the example.com zone has the lame delegation.

Perhaps:

“A lame delegation is said to exist when one or more authoritative servers 
designated by the delegating NS rrset or by the apex NS rrset answers 
non-authoritatively for a zone”.

DW


> On Apr 9, 2023, at 12:31 AM, paul=40redbarn....@dmarc.ietf.org wrote:
> 
> 
> "If one or more authoritative servers designated by the delegating NS rrset 
> or by the apex NS rrset answers non-authoritatively for a zone, that zone is 
> said to have a lame delegation."
> 
> p vixie
> 
> On Apr 9, 2023 04:13, Paul Hoffman <paul.hoff...@icann.org> wrote:
> I have been on vacation this week and am just seeing this thread now. Now 
> that a bunch of people have spoken up on the topic, if someone wants to 
> propose a *specific* change to the definition in draft-ietf-dnsop-rfc8499bis, 
> this would be a very good time to do it, given that we are after WG Last Call 
> but waiting for AD writeup. Otherwise, the current wording will be used for 
> IETF Last Call. 
> 
> --Paul Hoffman 
> 

_______________________________________________
DNSOP mailing list
DNSOP@ietf.org
https://www.ietf.org/mailman/listinfo/dnsop

Reply via email to