Apex domains cannot have CNAME records.
Question and response
Question
dig allnepalhotel.com. NS
Answer
allnepalhotel.com. 5 NS ns1.allnepalhotel.com.
allnepalhotel.com. 5 NS ns2.allnepalhotel.com.
Authority
The response has no authority records.
Additional
ns1.allnepalhotel.com. 5 A 51.161.1.132
ns2.allnepalhotel.com. 5 A 51.161.1.135
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0