89-106-199-20.dynamic.issr.ru has no NS records.
NS records for this zone are defined at issr.ru.
NS records for this zone are defined at issr.ru.
Question and response
Question
dig 89-106-199-20.dynamic.issr.ru. NS
Answer
The response has no answer records.
Authority
issr.ru. 86400 SOA dns0.mts.ru. dns.mts.ru. 2025031801 3600 900 2419200 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0