231.154.213.in-addr.arpa DNSKEY records

DNSKEY
1d
257 3 13 UQcryAcVIA5mkvBfEDpiP7K+z9N51kzaj4TYNhF6a3sfEci4l6kFjheMXLpGeJ+9m/vRQJELUlvCQwZ2sROR2Q==

Question and response

Question

dig 231.154.213.in-addr.arpa. DNSKEY

Answer

231.154.213.in-addr.arpa. 86400 DNSKEY 257 3 13 UQcryAcVIA5mkvBfEDpiP7K+z9N51kzaj4TYNhF6a3sfEci4l6kFjheMXLpGeJ+9m/vRQJELUlvCQwZ2sROR2Q==

Authority

The response has no authority records.

Additional

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