53.121.27.in-addr.arpa CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig 53.121.27.in-addr.arpa. NS

Answer

53.121.27.in-addr.arpa. 4 NS ns010-0cdmc93mlje5vnf8.0.d-53.jp. 53.121.27.in-addr.arpa. 4 NS ns010-0cdmc93mlje5vnf8.0.d-53.net. 53.121.27.in-addr.arpa. 4 NS ns010-0cdmc93mlje5vnf8.0.d-53.info.

Authority

The response has no authority records.

Additional

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