Apex domains cannot have CNAME records.
Question and response
Question
dig laisvas.lt. NS
Answer
laisvas.lt. 4 NS dns1.laisvas.lt.
laisvas.lt. 4 NS dns2.bacloud.com.
laisvas.lt. 4 NS dns2.laisvas.lt.
laisvas.lt. 4 NS dns1.bacloud.com.
Authority
The response has no authority records.
Additional
dns1.laisvas.lt. 4 A 85.206.161.172
dns2.laisvas.lt. 4 A 5.178.66.157
dns1.laisvas.lt. 4 AAAA 2a04:2180:dc05:2:0:0:0:dd5
dns2.laisvas.lt. 4 AAAA 2a00:1ca8:81:0:0:0:101:53
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0