Apex domains cannot have CNAME records.
Question and response
Question
dig thenaplescenter.com. NS
Answer
thenaplescenter.com. 4 NS ns1.thenaplescenter.com.
thenaplescenter.com. 4 NS ns2.thenaplescenter.com.
Authority
The response has no authority records.
Additional
ns1.thenaplescenter.com. 4 A 51.77.119.203
ns2.thenaplescenter.com. 4 A 51.89.238.77
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0