mails.guestclub.net CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig mails.guestclub.net. NS

Answer

mails.guestclub.net. 4 NS ns2.design69.net. mails.guestclub.net. 4 NS ns1.design69.net.

Authority

The response has no authority records.

Additional

ns1.design69.net. 1 A 178.63.132.70 ns2.design69.net. 1 A 178.63.198.198 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0