221.in-addr.arpa CDNSKEY records

CDNSKEY
0s
257 3 13 GUczZBZrUK8FnaVd5HgwSZ2pY7mYYZljqEzewsDSYMC5pboWZzuGWw2sZAw1o/CzJzYf/sxnO/tYjwgz7oGAFQ==

Question and response

Question

dig 221.in-addr.arpa. CDNSKEY

Answer

221.in-addr.arpa. 0 CDNSKEY 257 3 13 GUczZBZrUK8FnaVd5HgwSZ2pY7mYYZljqEzewsDSYMC5pboWZzuGWw2sZAw1o/CzJzYf/sxnO/tYjwgz7oGAFQ==

Authority

The response has no authority records.

Additional

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