101.in-addr.arpa CDNSKEY records

CDNSKEY
0s
257 3 13 M3Uwo6lJGlHbToEeO/x9CONo9csaCIzCxMqamlKxxmeY7NLEuUsb0ljXXn0JvtYNpyINgK8uixC8zg9xHr0kOg==

Question and response

Question

dig 101.in-addr.arpa. CDNSKEY

Answer

101.in-addr.arpa. 0 CDNSKEY 257 3 13 M3Uwo6lJGlHbToEeO/x9CONo9csaCIzCxMqamlKxxmeY7NLEuUsb0ljXXn0JvtYNpyINgK8uixC8zg9xHr0kOg==

Authority

The response has no authority records.

Additional

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