Apex domains cannot have CNAME records.
Question and response
Question
dig chayadaresort.com. NS
Answer
chayadaresort.com. 5 NS ns-1390.awsdns-45.org.
chayadaresort.com. 5 NS ns-1504.awsdns-60.org.
chayadaresort.com. 5 NS ns-46.awsdns-05.com.
chayadaresort.com. 5 NS ns-371.awsdns-46.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0