120.in-addr.arpa CDNSKEY records

CDNSKEY
0s
257 3 13 0nzrni5tVPFBV8CtLYxpfdY1qIRAzhEzMzWQXf8jPJGTxBvpomhUe1yvnPMA+Idyhppd6Ocgxh5Wn6LMD04XpA==

Question and response

Question

dig 120.in-addr.arpa. CDNSKEY

Answer

120.in-addr.arpa. 0 CDNSKEY 257 3 13 0nzrni5tVPFBV8CtLYxpfdY1qIRAzhEzMzWQXf8jPJGTxBvpomhUe1yvnPMA+Idyhppd6Ocgxh5Wn6LMD04XpA==

Authority

The response has no authority records.

Additional

. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0