Apex domains cannot have CNAME records.
Question and response
Question
dig reevodns.it. NS
Answer
reevodns.it. 5 NS ns20.tuonomeregistrar.net.
reevodns.it. 5 NS ns102.tuonomeregistrar.info.
reevodns.it. 5 NS ns9.tuonomeregistrar.com.
reevodns.it. 5 NS ns101.tuonomeregistrar.org.
Authority
The response has no authority records.
Additional
ns9.tuonomeregistrar.com. 5 A 151.11.83.9
ns20.tuonomeregistrar.net. 5 A 46.37.17.20
ns101.tuonomeregistrar.org. 5 A 192.174.68.100
ns102.tuonomeregistrar.info. 5 A 176.97.158.100
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0