Apex domains cannot have CNAME records.
Question and response
Question
dig autocaristes.com. NS
Answer
autocaristes.com. 5 NS ns2.autocaristes.com.
autocaristes.com. 5 NS ns1.autocaristes.com.
Authority
The response has no authority records.
Additional
ns1.autocaristes.com. 5 A 157.254.12.225
ns2.autocaristes.com. 5 A 5.181.190.182
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0