128.28.146.210.in-addr.arpa CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig 128.28.146.210.in-addr.arpa. NS

Answer

128.28.146.210.in-addr.arpa. 4 NS ns1.inetidc.jp. 128.28.146.210.in-addr.arpa. 4 NS ns2.inetidc.jp.

Authority

The response has no authority records.

Additional

ns1.inetidc.jp. 4 A 61.196.168.229 ns2.inetidc.jp. 4 A 61.196.169.5 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0