Apex domains cannot have CNAME records.
Question and response
Question
dig bottle-game.com. NS
Answer
bottle-game.com. 5 NS ns45.domaincontrol.com.
bottle-game.com. 5 NS ns46.domaincontrol.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0