3.0.192.in-addr.arpa. IN KEY 256 3 1 AQPI8C0x7kG0eCFxyC2b0yHbjAQq2KMVrXjJLP3zcpSGHCPNE2CrV0Hy IewWN1E6jlPQJElOG3+UNqWNQxV/AdPv