On 2023-07-03 11:02 UTC, Paul Hoffman <paul.hoff...@icann.org> wrote:
> On Jul 3, 2023, at 11:19 AM, Peter van Dijk <peter.van.d...@powerdns.com> 
> wrote:
>> 
>> On Mon, 2023-07-03 at 10:50 +0200, Peter van Dijk wrote:
>>> On Fri, 2023-06-30 at 16:32 +0000, Paul Hoffman via dnsdir wrote:
>>>> The current wording at the end of 4.6.9 is:
>>>>    But if `R` is unsuccessful (e.g. timeout or connection closed):
>>>> 
>>>> I believe that changing that to the following would fix the problem you 
>>>> describe:
>>>>    But if `R` is unsuccessful (RCODE other than 0, timeout, connection 
>>>> closed):
>>>> 
>>>> Does that fix your case and not break other cases?
>>> 
>>> You need to allow, at a minimum, RCODE 3 (NXDomain) too.
>> 
>> After a poke from Paul, a clearer version: both RCODE 0 and RCODE 3 can
>> be good responses from an auth.
>
> That's a good point. So, my suggested change becomes:
>
>> The current wording at the end of 4.6.9 is:
>>    But if `R` is unsuccessful (e.g. timeout or connection closed):
>> 
>> I believe that changing that to the following would fix the problem you 
>> describe:
>>    But if `R` is unsuccessful (RCODE other than 0 or 3, timeout, connection 
>> closed):
>>

yes, that will probably work.

>
> I'll make that change soon unless someone points out other problems with it.
>
> --Paul Hoffman
>
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-- 
In my defence, I have been left unsupervised.

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