aa4efa3c__New_Zealand_Registry_Services__Description
[Date] 21-Nov-11 [Task] signed .nz zone is published with obscured keys [Status] Complete [Description] 
The .nz nameservers will start serving a signed version of the .nz zone, but with the DNSKEY records obfuscated to prevent their use as trust anchors.
DNSSEC | New Zealand Registry Services
Description