Apex domains cannot have CNAME records.
Question and response
Question
dig run567bet.com. NS
Answer
run567bet.com. 5 NS ns-217.awsdns-27.com.
run567bet.com. 5 NS ns-1687.awsdns-18.co.uk.
run567bet.com. 5 NS ns-1162.awsdns-17.org.
run567bet.com. 5 NS ns-1882.awsdns-43.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0