Apex domains cannot have CNAME records.
Question and response
Question
dig steviedsautosales.com. NS
Answer
steviedsautosales.com. 4 NS ns-782.awsdns-33.net.
steviedsautosales.com. 4 NS ns-1110.awsdns-10.org.
steviedsautosales.com. 4 NS ns-82.awsdns-10.com.
steviedsautosales.com. 4 NS ns-992.awsdns-60.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0