Apex domains cannot have CNAME records.
Question and response
Question
dig bgctoscane.com. NS
Answer
bgctoscane.com. 1 NS ns-953.awsdns-55.net.
bgctoscane.com. 1 NS ns-997.awsdns-60.net.
bgctoscane.com. 1 NS ns-1213.awsdns-23.org.
bgctoscane.com. 1 NS ns-1629.awsdns-11.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0