Apex domains cannot have CNAME records.
Question and response
Question
dig warian.net. NS
Answer
warian.net. 2 NS ns11.warian.net.
warian.net. 2 NS ns.warian.net.
warian.net. 2 NS ns3.warian.net.
warian.net. 2 NS ns12.warian.net.
Authority
The response has no authority records.
Additional
ns.warian.net. 2 A 176.58.82.33
ns3.warian.net. 2 A 176.58.82.34
ns11.warian.net. 2 A 185.49.249.131
ns12.warian.net. 2 A 185.49.249.132
ns3.warian.net. 4 AAAA 2a01:a620:3:b:0:0:0:ff
ns11.warian.net. 4 AAAA 2a01:a620:2:a:0:0:0:a0
ns12.warian.net. 4 AAAA 2a01:a620:2:a:0:0:0:a2
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0