Apex domains cannot have CNAME records.
Question and response
Question
dig themillineryguild.com. NS
Answer
themillineryguild.com. 5 NS ns-356.awsdns-44.com.
themillineryguild.com. 5 NS ns-633.awsdns-15.net.
themillineryguild.com. 5 NS ns-692.awsdns-22.net.
themillineryguild.com. 5 NS ns-108.awsdns-13.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0