Apex domains cannot have CNAME records.
Question and response
Question
dig go-go-mac.com. NS
Answer
go-go-mac.com. 5 NS ns-1712.awsdns-22.co.uk.
go-go-mac.com. 5 NS ns-372.awsdns-46.com.
go-go-mac.com. 5 NS ns-747.awsdns-29.net.
go-go-mac.com. 5 NS ns-895.awsdns-47.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0