139.190.91.in-addr.arpa CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig 139.190.91.in-addr.arpa. NS

Answer

139.190.91.in-addr.arpa. 5 NS ns02.kustbandet.com. 139.190.91.in-addr.arpa. 5 NS ns01.kustbandet.com.

Authority

The response has no authority records.

Additional

ns01.kustbandet.com. 5 A 91.190.136.2 ns02.kustbandet.com. 5 A 91.190.136.18 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0