Apex domains cannot have CNAME records.
Question and response
Question
dig paulstra-auto.com. NS
Answer
paulstra-auto.com. 5 NS ns1.paulstra-auto.com.
paulstra-auto.com. 5 NS ns2.paulstra-auto.com.
Authority
The response has no authority records.
Additional
ns1.paulstra-auto.com. 5 A 63.143.48.98
ns2.paulstra-auto.com. 5 A 63.143.48.99
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0