Apex domains cannot have CNAME records.
Question and response
Question
dig sporthotelalacati.com. NS
Answer
sporthotelalacati.com. 5 NS ns2.sporthotelalacati.com.
sporthotelalacati.com. 5 NS ns1.sporthotelalacati.com.
Authority
The response has no authority records.
Additional
ns1.sporthotelalacati.com. 5 A 134.119.220.182
ns2.sporthotelalacati.com. 5 A 216.144.240.189
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0