Apex domains cannot have CNAME records.
Question and response
Question
dig hdcgoodfellas.com. NS
Answer
hdcgoodfellas.com. 5 NS ns-1810.awsdns-34.co.uk.
hdcgoodfellas.com. 5 NS ns-385.awsdns-48.com.
hdcgoodfellas.com. 5 NS ns-1013.awsdns-62.net.
hdcgoodfellas.com. 5 NS ns-1553.awsdns-02.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0