Apex domains cannot have CNAME records.
Question and response
Question
dig faso2020.org. NS
Answer
faso2020.org. 5 NS ns-1631.awsdns-11.co.uk.
faso2020.org. 5 NS ns-1547.awsdns-01.co.uk.
faso2020.org. 5 NS ns-1621.awsdns-10.co.uk.
faso2020.org. 5 NS ns-1806.awsdns-33.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0