Apex domains cannot have CNAME records.
Question and response
Question
dig kbrwadventure.com. NS
Answer
kbrwadventure.com. 5 NS dns01.kbrwadventure.com.
kbrwadventure.com. 5 NS dns03.kbrwadventure.com.
Authority
The response has no authority records.
Additional
dns01.kbrwadventure.com. 5 A 176.31.90.163
dns03.kbrwadventure.com. 5 A 51.210.69.196
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0