cable.tolna.net CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig cable.tolna.net. NS

Answer

cable.tolna.net. 5 NS ns.cable.tolna.net. cable.tolna.net. 5 NS ns.tolna.net.

Authority

The response has no authority records.

Additional

ns.tolna.net. 5 A 91.146.167.221 ns.tolna.net. 5 AAAA 2a01:5d0:0:2:0:0:0:3 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0