mail.laisvas.lt has no CNAME records.
Question and response
Question
dig mail.laisvas.lt. NS
Answer
The response has no answer records.
Authority
laisvas.lt. 5784 SOA dns1.laisvas.lt. hostmaster.bacloud.com. 2026022100 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0