Apex domains cannot have CNAME records.
Question and response
Question
dig jaxgreyson.com. NS
Answer
jaxgreyson.com. 5 NS ns-381.awsdns-47.com.
jaxgreyson.com. 5 NS ns-538.awsdns-03.net.
jaxgreyson.com. 5 NS ns-446.awsdns-55.com.
jaxgreyson.com. 5 NS ns-914.awsdns-50.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0