Apex domains cannot have CNAME records.
Question and response
Question
dig ibizawinds.com. NS
Answer
ibizawinds.com. 4 NS ns-1427.awsdns-50.org.
ibizawinds.com. 4 NS ns-807.awsdns-36.net.
ibizawinds.com. 4 NS ns-509.awsdns-63.com.
ibizawinds.com. 4 NS ns-1193.awsdns-21.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0