Apex domains cannot have CNAME records.
Question and response
Question
dig freebirdrides.com. NS
Answer
freebirdrides.com. 5 NS ns-1446.awsdns-52.org.
freebirdrides.com. 5 NS ns-748.awsdns-29.net.
freebirdrides.com. 5 NS ns-468.awsdns-58.com.
freebirdrides.com. 5 NS ns-1567.awsdns-03.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0