Apex domains cannot have CNAME records.
Question and response
Question
dig acaremlaknigde.com. NS
Answer
acaremlaknigde.com. 5 NS ns-1214.awsdns-23.org.
acaremlaknigde.com. 5 NS ns-1390.awsdns-45.org.
acaremlaknigde.com. 5 NS ns-1838.awsdns-37.co.uk.
acaremlaknigde.com. 5 NS ns-655.awsdns-17.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0