Apex domains cannot have CNAME records.
Question and response
Question
dig artofjoanfine.com. NS
Answer
artofjoanfine.com. 4 NS ns-670.awsdns-19.net.
artofjoanfine.com. 4 NS ns-1039.awsdns-01.org.
artofjoanfine.com. 4 NS ns-1420.awsdns-49.org.
artofjoanfine.com. 4 NS ns-342.awsdns-42.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0