-26
DNSSEC
New RRs
n3 Public key crypto related RRs
uSIG 
Signature
over RRset made using private key
Signature
over RRset made using private key
uKEYPublic
key, needed for verifying a SIG over a RRset
Public
key, needed for verifying a SIG over a RRsetuDSDelegation
Signer; ÔPointerÕ for building chains of trust
Delegation
Signer; ÔPointerÕ for building chains of trustnOne RR for internal consistency
Fauthenticated non-existance of data
uNXTIndicates
which RRset is the next one in the zone
Indicates
which RRset is the next one in the zone