Apex domains cannot have CNAME records.
Question and response
Question
dig realestatewasagabeach.com. NS
Answer
realestatewasagabeach.com. 5 NS ns2.realestatewasagabeach.com.
realestatewasagabeach.com. 5 NS ns1.realestatewasagabeach.com.
Authority
The response has no authority records.
Additional
ns1.realestatewasagabeach.com. 5 A 199.34.16.155
ns2.realestatewasagabeach.com. 5 A 199.34.16.156
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0