Apex domains cannot have CNAME records.
Question and response
Question
dig balihotspot.com. NS
Answer
balihotspot.com. 5 NS ns-258.awsdns-32.com.
balihotspot.com. 5 NS ns-673.awsdns-20.net.
balihotspot.com. 5 NS ns-1074.awsdns-06.org.
balihotspot.com. 5 NS ns-2012.awsdns-59.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0