ip-185-204-194-134.by.tsunami-network.com has no NS records.
NS records for this zone are defined at by.tsunami-network.com.
NS records for this zone are defined at by.tsunami-network.com.
Question and response
Question
dig ip-185-204-194-134.by.tsunami-network.com. NS
Answer
The response has no answer records.
Authority
by.tsunami-network.com. 900 SOA ns1.tsunami.pl. hostadmin.by.tsunami-network.com. 1578 900 300 604800 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0