Apex domains cannot have CNAME records.
Question and response
Question
dig hostiko.network. NS
Answer
hostiko.network. 5 NS ns2.hostiko.network.
hostiko.network. 5 NS ns1.hostiko.network.
Authority
The response has no authority records.
Additional
ns1.hostiko.network. 5 A 91.231.182.180
ns2.hostiko.network. 5 A 195.137.245.182
ns1.hostiko.network. 5 AAAA 2a0c:b641:6f0:2f:0:0:0:2
ns2.hostiko.network. 5 AAAA 2a01:f500:aaaa:7900:0:0:0:a
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0