semcabo.com CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig semcabo.com. NS

Answer

semcabo.com. 5 NS dns1.semcabo.pt. semcabo.com. 5 NS dns2.semcabo.pt.

Authority

The response has no authority records.

Additional

dns1.semcabo.pt. 5 A 188.93.235.1 dns2.semcabo.pt. 5 A 188.93.235.2 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0