Apex domains cannot have CNAME records.
Question and response
Question
dig hotel-thaikamala.com. NS
Answer
hotel-thaikamala.com. 5 NS ns-305.awsdns-38.com.
hotel-thaikamala.com. 5 NS ns-1138.awsdns-14.org.
hotel-thaikamala.com. 5 NS ns-53.awsdns-06.com.
hotel-thaikamala.com. 5 NS ns-114.awsdns-14.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0