mail.3bears.com.ua has no NS records.
NS records for this zone are defined at 3bears.com.ua.
NS records for this zone are defined at 3bears.com.ua.
Question and response
Question
dig mail.3bears.com.ua. NS
Answer
The response has no answer records.
Authority
3bears.com.ua. 300 SOA ns1.tanhost.com. hostmaster.tanhost.com. 2024053101 1 1 3600000 300
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0