Apex domains cannot have CNAME records.
Question and response
Question
dig wtacoruna.com. NS
Answer
wtacoruna.com. 5 NS ns-1400.awsdns-47.org.
wtacoruna.com. 5 NS ns-197.awsdns-24.com.
wtacoruna.com. 5 NS ns-568.awsdns-07.net.
wtacoruna.com. 5 NS ns-1268.awsdns-30.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0