Apex domains cannot have CNAME records.
Question and response
Question
dig thesealerpeople.com. NS
Answer
thesealerpeople.com. 5 NS ns2.thesealerpeople.com.
thesealerpeople.com. 5 NS ns1.thesealerpeople.com.
Authority
The response has no authority records.
Additional
ns1.thesealerpeople.com. 5 A 51.222.56.250
ns2.thesealerpeople.com. 5 A 185.9.158.42
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0