51.in-addr.arpa DNSKEY records

DNSKEY
1h
257 3 13 ACaeTh5cbEpBMB/dhj3sEd7zfca0ZuZpaZ1bLQWCVMFn3XU2yJhv7A2aT3Wfq6PKARMDABjg3sjkwIZY9prTGQ==

Question and response

Question

dig 51.in-addr.arpa. DNSKEY

Answer

51.in-addr.arpa. 3600 DNSKEY 257 3 13 ACaeTh5cbEpBMB/dhj3sEd7zfca0ZuZpaZ1bLQWCVMFn3XU2yJhv7A2aT3Wfq6PKARMDABjg3sjkwIZY9prTGQ==

Authority

The response has no authority records.

Additional

. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0