On Mar 11, 2024, at 07:30, Ray Bellis <r...@bellis.me.uk> wrote:
> 
> I think this document gives an opportunity to explicitly clarify expectations 
> regarding the NS records either side of the zone cut.

Wearing my co-author hat: yes, that's the purpose.

> I get the impression with DELEG on the horizon that there's a shift towards 
> the parent side data being considered more "authoritative" even though in 
> protocol terms it explicitly isn't.

Wearing my BoF co-chair hat: it is waaay to soon to say that. There were 
explicit requests for child-side declarations to be in scope for the eventual 
working group.

> Even if that's not the case, discussion of when child-side NS records should 
> be purged and then re-learned by following the parent-side delegation would 
> be useful.

Wearing my DNSOP participant hat: that's why I encouraged Shumon and PaulV to 
revive <https://datatracker.ietf.org/doc/draft-ietf-dnsop-ns-revalidation/>.

> I also idly wonder what would happen if one were able to incorrectly put the 
> DS records for a zone into the child zone...

Wearing my Hackathon hat: I'm working on a small testbed, using Shumon's code, 
that could test that.

--Paul Hoffman, who rarely actually wears hats, but will in Brisbane because of 
the sun
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