Apex domains cannot have CNAME records.
Question and response
Question
dig antoniosdayspa.com. NS
Answer
antoniosdayspa.com. 1 NS ns2.antoniosdayspa.com.
antoniosdayspa.com. 1 NS ns1.antoniosdayspa.com.
Authority
The response has no authority records.
Additional
ns1.antoniosdayspa.com. 1 A 62.212.87.50
ns2.antoniosdayspa.com. 1 A 85.17.218.30
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0