Apex domains cannot have CNAME records.
Question and response
Question
dig kicks.fi. NS
Answer
kicks.fi. 5 NS sofia.ns.cloudflare.com.
kicks.fi. 5 NS darl.ns.cloudflare.com.
Authority
The response has no authority records.
Additional
darl.ns.cloudflare.com. 4 A 108.162.193.98
darl.ns.cloudflare.com. 4 A 172.64.33.98
darl.ns.cloudflare.com. 4 A 173.245.59.98
sofia.ns.cloudflare.com. 4 A 108.162.192.223
sofia.ns.cloudflare.com. 4 A 172.64.32.223
sofia.ns.cloudflare.com. 4 A 173.245.58.223
darl.ns.cloudflare.com. 4 AAAA 2606:4700:58:0:0:0:adf5:3b62
darl.ns.cloudflare.com. 4 AAAA 2803:f800:50:0:0:0:6ca2:c162
darl.ns.cloudflare.com. 4 AAAA 2a06:98c1:50:0:0:0:ac40:2162
sofia.ns.cloudflare.com. 4 AAAA 2606:4700:50:0:0:0:adf5:3adf
sofia.ns.cloudflare.com. 4 AAAA 2803:f800:50:0:0:0:6ca2:c0df
sofia.ns.cloudflare.com. 4 AAAA 2a06:98c1:50:0:0:0:ac40:20df
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0