ksmg.retnnet.ru has no NS records.
NS records for this zone are defined at retnnet.ru.
NS records for this zone are defined at retnnet.ru.
Question and response
Question
dig ksmg.retnnet.ru. NS
Answer
The response has no answer records.
Authority
retnnet.ru. 3600 SOA nsa.retn.net. noc.retn.net. 2025052700 900 600 2419200 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0