163.in-addr.arpa CDNSKEY records

CDNSKEY
0s
257 3 13 1HG3E1YAbiv1yagKUlcCiyi6fqPCftx2HeHR8mvWEATCF75iCQKOHgqXBMbYBR7W1DdFCOD7ZpNzkrDS2m0V+w==

Question and response

Question

dig 163.in-addr.arpa. CDNSKEY

Answer

163.in-addr.arpa. 0 CDNSKEY 257 3 13 1HG3E1YAbiv1yagKUlcCiyi6fqPCftx2HeHR8mvWEATCF75iCQKOHgqXBMbYBR7W1DdFCOD7ZpNzkrDS2m0V+w==

Authority

The response has no authority records.

Additional

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