bns.mws.RU has no NS records.
NS records for this zone are defined at mws.RU.
NS records for this zone are defined at mws.RU.
Question and response
Question
dig bns.mws.RU. NS
Answer
The response has no answer records.
Authority
mws.RU. 900 SOA bns.mws.RU. dns.mts.RU. 2026030501 10800 1800 604800 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0