mx2.obit.ru has no NS records.
NS records for this zone are defined at obit.ru.
NS records for this zone are defined at obit.ru.
Question and response
Question
dig mx2.obit.ru. NS
Answer
The response has no answer records.
Authority
obit.ru. 3600 SOA dns1.obit.ru. dns.obit.ru. 2026022201 3600 3600 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0