[DNSOP] Re: DNSOPDELEXT: Proposed Delegation Type Ranges

> On 24 Aug 2026, at 19:13, John R Levine <[email protected]> wrote:
> 
> On Mon, 24 Aug 2026, Roy Arends wrote:
>>> How is range 3 different from any random type like TXT?
>> 
>> Random types like TXT can't exist at a delegation point.
> 
> I see this in RFC 2181 sec 6.1:
> 
>   Other than the DNSSEC cases mentioned immediately below, servers
>   should ignore data other than NS records, and necessary A records to
>   locate the servers listed in the NS records, that may happen to be
>   configured in a zone at a zone cut.
> 
> That sounds like don't return them, not forbid them.

I stand corrected. 

Random types like TXT are not returned when they exist at a delegation point.

Roy

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