antispamcloudmail.com CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig antispamcloudmail.com. NS

Answer

antispamcloudmail.com. 4 NS ns2.antispamcloudmail.com. antispamcloudmail.com. 4 NS ns1.antispamcloudmail.com.

Authority

The response has no authority records.

Additional

ns1.antispamcloudmail.com. 4 A 15.235.183.116 ns2.antispamcloudmail.com. 4 A 15.235.183.116 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0