Apex domains cannot have CNAME records.
Question and response
Question
dig josephmouzon.com. NS
Answer
josephmouzon.com. 5 NS ns-1202.awsdns-22.org.
josephmouzon.com. 5 NS ns-367.awsdns-45.com.
josephmouzon.com. 5 NS ns-2037.awsdns-62.co.uk.
josephmouzon.com. 5 NS ns-1716.awsdns-22.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0