Apex domains cannot have CNAME records.
Question and response
Question
dig galagonshop.com. NS
Answer
galagonshop.com. 5 NS ns-271.awsdns-33.com.
galagonshop.com. 5 NS ns-156.awsdns-19.com.
galagonshop.com. 5 NS ns-1347.awsdns-40.org.
galagonshop.com. 5 NS ns-708.awsdns-24.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0