Apex domains cannot have CNAME records.
Question and response
Question
dig antoinettechocolatier.com. NS
Answer
antoinettechocolatier.com. 3 NS ns-1284.awsdns-32.org.
antoinettechocolatier.com. 3 NS ns-670.awsdns-19.net.
antoinettechocolatier.com. 3 NS ns-239.awsdns-29.com.
antoinettechocolatier.com. 3 NS ns-1706.awsdns-21.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0