system-hoster.com CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig system-hoster.com. NS

Answer

system-hoster.com. 5 NS dns.dns1.de. system-hoster.com. 5 NS dns.dns2.de. system-hoster.com. 5 NS dns.dns3.de. system-hoster.com. 5 NS dns.dns4.de.

Authority

The response has no authority records.

Additional

. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0