Apex domains cannot have CNAME records.
Question and response
Question
dig telebermuda.com. NS
Answer
telebermuda.com. 5 NS ns.cybermill.ca.
telebermuda.com. 5 NS ns.telebermuda.com.
telebermuda.com. 5 NS ns2.telebermuda.com.
Authority
The response has no authority records.
Additional
ns.telebermuda.com. 5 A 206.53.177.3
ns2.telebermuda.com. 5 A 206.53.177.2
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0