switch.com CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig switch.com. NS

Answer

switch.com. 2 NS ns1.switchnap.com. switch.com. 2 NS ns2.switchnap.com.

Authority

The response has no authority records.

Additional

ns1.switchnap.com. 2 A 66.209.64.20 ns2.switchnap.com. 2 A 66.209.64.21 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0