$ORIGIN .
3.0.192.in-addr.arpa	604800	IN KEY	256 3 1 (
					AQPI8C0x7kG0eCFxyC2b0yHbjAQq2KMVrXjJ
					LP3zcpSGHCPNE2CrV0HyIewWN1E6jlPQJElO
					G3+UNqWNQxV/AdPv
					) ; key id = 467