223.in-addr.arpa CDNSKEY records

CDNSKEY
0s
257 3 13 7bvFADVOJ3KiB55ePXsbdgm1MErECkQy/8SB49NYgLRS/zM2f7jbaMWcQM+FyAWjvUHUBPqm0SipcEA/OEdeRg==

Question and response

Question

dig 223.in-addr.arpa. CDNSKEY

Answer

223.in-addr.arpa. 0 CDNSKEY 257 3 13 7bvFADVOJ3KiB55ePXsbdgm1MErECkQy/8SB49NYgLRS/zM2f7jbaMWcQM+FyAWjvUHUBPqm0SipcEA/OEdeRg==

Authority

The response has no authority records.

Additional

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