40.99.82.in-addr.arpa CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig 40.99.82.in-addr.arpa. NS

Answer

40.99.82.in-addr.arpa. 2 NS a.ns.ip-only.net. 40.99.82.in-addr.arpa. 2 NS b.ns.ip-only.net. 40.99.82.in-addr.arpa. 2 NS c.ns.ip-only.net.

Authority

The response has no authority records.

Additional

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