Hello Paul,

On Oct 26, 2012, at 15:17 , Paul Wouters wrote:

> On Fri, 26 Oct 2012, Peter van Dijk wrote:
> 
>> nxd                  IN      CNAME   nxdomain.example.com.
> 
>> PowerDNS currently does not generate this NSEC3 but this will be fixed 
>> shortly.
> 
> You would return an NSEC3 record for a record that actually
> exists? That would be a very inconsistent nsec/nsec3 chain.

nxdomain.example.com does not exist.

> How would offline signers deal with this? Pregenerate nsec records
> for data that _is_ in the zone?

Offline signers would already have generated the NSEC(3) that denies existence
of nxdomain.example.com, simply by virtue of the name not existing in the
zone.

Kind regards,
-- 
Peter van Dijk
Netherlabs Computer Consulting BV - http://www.netherlabs.nl/

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