On Tue, 2023-03-21 at 16:57 +0100, Peter Thomassen via Pdns-users wrote:
> Well, if you ask for the xNAME (e.g. CNAME) record, then you'll get that 
> (with a NOERROR code). So by issuing an xNAME query in addition to the record 
> type you're interested in, you can learn whether the NXDOMAIN is due to the 
> queried name not existing, or due to the CNAME chain target not existing.
> 
> However, I doubt this is a reasonable approach for your ACME client.

It would be a weird workaround, when the better approach is to make the
ACME client just understand rcodes correctly :)

Cheers, Peter

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