Apex domains cannot have CNAME records.
Question and response
Question
dig boohunters.com. NS
Answer
boohunters.com. 5 NS ns-1755.awsdns-27.co.uk.
boohunters.com. 5 NS ns-1224.awsdns-25.org.
boohunters.com. 5 NS ns-1002.awsdns-61.net.
boohunters.com. 5 NS ns-1823.awsdns-35.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0