Apex domains cannot have CNAME records.
Question and response
Question
dig rexpriceart.com. NS
Answer
rexpriceart.com. 4 NS ns2.rexpriceart.com.
rexpriceart.com. 4 NS ns1.rexpriceart.com.
Authority
The response has no authority records.
Additional
ns1.rexpriceart.com. 4 A 184.105.221.67
ns2.rexpriceart.com. 4 A 216.108.232.85
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0