Apex domains cannot have CNAME records.
Question and response
Question
dig kadiayad.com. NS
Answer
kadiayad.com. 5 NS ns1.kadiayad.com.
kadiayad.com. 5 NS ns2.kadiayad.com.
Authority
The response has no authority records.
Additional
ns1.kadiayad.com. 5 A 107.158.144.74
ns2.kadiayad.com. 5 A 104.206.11.114
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0