mxp.beeline.ru has no NS records.
NS records for this zone are defined at beeline.ru.
NS records for this zone are defined at beeline.ru.
Question and response
Question
dig mxp.beeline.ru. NS
Answer
The response has no answer records.
Authority
beeline.ru. 43200 SOA ns1.beeline.ru. mgribkov.beeline.ru. 2025031524 1200 120 864000 43200
Additional
. 0 OPT ; payload 4000, xrcode 0, version 0, flags 0