dotster.com CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig dotster.com. NS

Answer

dotster.com. 5 NS ns200.dotster.com. dotster.com. 5 NS ns2.dotster.com. dotster.com. 5 NS ns1.dotster.com. dotster.com. 5 NS ns100.dotster.com.

Authority

The response has no authority records.

Additional

ns1.dotster.com. 5 A 172.64.52.250 ns2.dotster.com. 5 A 172.64.53.155 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0