ns2.ural.rt.RU has no NS records.
NS records for this zone are defined at ural.rt.RU.
NS records for this zone are defined at ural.rt.RU.
Question and response
Question
dig ns2.ural.rt.RU. NS
Answer
The response has no answer records.
Authority
ural.rt.ru. 3600 SOA ns1.ural.rt.ru. dns-admin.ural.rt.ru. 2025103004 86400 86400 2419200 604800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0