Apex domains cannot have CNAME records.
Question and response
Question
dig hiyyas.com. NS
Answer
hiyyas.com. 5 NS ns2.hiyyas.com.
hiyyas.com. 5 NS ns1.hiyyas.com.
Authority
The response has no authority records.
Additional
ns1.hiyyas.com. 5 A 51.222.146.97
ns2.hiyyas.com. 5 A 5.135.31.105
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0