Apex domains cannot have CNAME records.
Question and response
Question
dig novelvixo.com. NS
Answer
novelvixo.com. 3 NS ns-1022.awsdns-63.net.
novelvixo.com. 3 NS ns-1613.awsdns-09.co.uk.
novelvixo.com. 3 NS ns-456.awsdns-57.com.
novelvixo.com. 3 NS ns-1329.awsdns-38.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0