Hi Jasdip,

Apologies for the delay in responding. My responses are below.

On 9 Jan 2026, at 4:57 pm, Jasdip Singh <[email protected]> wrote:
> 
> Hi Gavin,
> 
> From: Andy Newton <[email protected]>
> Date: Thursday, January 8, 2026 at 9:22 AM
> To: Jorge Cano <[email protected]>, 
> [email protected] 
> <[email protected]>, [email protected] 
> <[email protected]>, [email protected] <[email protected]>
> Subject: [regext] Re: WG Last Call: draft-ietf-regext-rdap-ttl-extension-03 
> (Ends 2026-01-19)
> 
> On the 3rd paragraph in Section 1:
> 
> > This document is complementary to the Extensible Provisioning Protocol 
> > [RFC5730] (EPP)
> > Mapping for DNS Time-to-Live (TTL) Values [RFC9803], but registry operators 
> > do not
> > need to implement that extension in their EPP server in order to implement 
> > this RDAP extension.
> 
> It may be worth noting that the data model intentionally does not support a 
> per record TTL.
> 
> [JS] Andy and I were discussing this. Since RFC 2181 deprecated differing 
> TTLs in an RRSet, it might help to clarify this data model decision by 
> referring to section 5.2 of that RFC [1].
> 
> [1] https://datatracker.ietf.org/doc/html/rfc2181#autoid-9 
> [datatracker.ietf.org]

Will do!

--
Gavin Brown
Principal Engineer, Global Domains & Strategy
Internet Corporation for Assigned Names and Numbers (ICANN)

https://www.icann.org

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