Apex domains cannot have CNAME records.
Question and response
Question
dig sujizon.com. NS
Answer
sujizon.com. 5 NS ns-276.awsdns-34.com.
sujizon.com. 5 NS ns-1900.awsdns-45.co.uk.
sujizon.com. 5 NS ns-23.awsdns-02.com.
sujizon.com. 5 NS ns-747.awsdns-29.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0