cloud4.mailernet.work CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig cloud4.mailernet.work. NS

Answer

cloud4.mailernet.work. 5 NS ns2.mailernet.work. cloud4.mailernet.work. 5 NS ns1.mailernet.work.

Authority

The response has no authority records.

Additional

ns1.mailernet.work. 4 A 172.105.20.117 ns2.mailernet.work. 4 A 172.105.13.24 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0