Apex domains cannot have CNAME records.
Question and response
Question
dig ticino.com. NS
Answer
ticino.com. 5 NS ns1.ticino.com.
ticino.com. 5 NS ns2.ticino.com.
ticino.com. 5 NS ns1.ip-plus.net.
Authority
The response has no authority records.
Additional
ns1.ticino.com. 5 A 195.190.166.166
ns1.ip-plus.net. 5 A 194.209.158.67
ns2.ticino.com. 5 A 195.190.166.167
ns1.ticino.com. 5 AAAA 2001:4b00:2:166:0:0:0:166
ns2.ticino.com. 5 AAAA 2001:4b00:2:166:0:0:0:167
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0