preproduction.mailcontrol.com CNAME DNS records

CNAME Canonical name

Apex domains cannot have CNAME records.

Question and response

Question

dig preproduction.mailcontrol.com. NS

Answer

preproduction.mailcontrol.com. 5 NS ns-g.blackspider.com. preproduction.mailcontrol.com. 5 NS ns-r.blackspider.com. preproduction.mailcontrol.com. 5 NS ns-a.blackspider.com.

Authority

The response has no authority records.

Additional

ns-a.blackspider.com. 5 A 85.115.52.190 ns-g.blackspider.com. 5 A 208.87.233.190 ns-r.blackspider.com. 5 A 116.50.60.190 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0