Apex domains cannot have CNAME records.
Question and response
Question
dig maitaibeach.com. NS
Answer
maitaibeach.com. 2 NS ns-1010.awsdns-62.net.
maitaibeach.com. 2 NS ns-1692.awsdns-19.co.uk.
maitaibeach.com. 2 NS ns-125.awsdns-15.com.
maitaibeach.com. 2 NS ns-500.awsdns-62.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0