Apex domains cannot have CNAME records.
Question and response
Question
dig waroengbetawi.com. NS
Answer
waroengbetawi.com. 5 NS ns-1494.awsdns-58.org.
waroengbetawi.com. 5 NS ns-192.awsdns-24.com.
waroengbetawi.com. 5 NS ns-253.awsdns-31.com.
waroengbetawi.com. 5 NS ns-452.awsdns-56.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0