mail.izhnt.ru has no NS records.
NS records for this zone are defined at izhnt.ru.
NS records for this zone are defined at izhnt.ru.
Question and response
Question
dig mail.izhnt.ru. NS
Answer
The response has no answer records.
Authority
izhnt.ru. 900 SOA ns2.mts.ru. dns.mts.ru. 2026031901 10800 1800 604800 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0