225.0.81.in-addr.arpa CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig 225.0.81.in-addr.arpa. NS

Answer

225.0.81.in-addr.arpa. 1 NS ns2.casablanca.cz. 225.0.81.in-addr.arpa. 1 NS ns1.casablanca.cz.

Authority

The response has no authority records.

Additional

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