Apex domains cannot have CNAME records.
Question and response
Question
dig louferrigno.net. NS
Answer
louferrigno.net. 5 NS ns-1774.awsdns-29.co.uk.
louferrigno.net. 5 NS ns-1875.awsdns-42.co.uk.
louferrigno.net. 5 NS ns-710.awsdns-24.net.
louferrigno.net. 5 NS ns-824.awsdns-39.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0