mail.MGN-HOST.RU has no NS records.
NS records for this zone are defined at MGN-HOST.RU.
NS records for this zone are defined at MGN-HOST.RU.
Question and response
Question
dig mail.MGN-HOST.RU. NS
Answer
The response has no answer records.
Authority
MGN-HOST.RU. 3600 SOA mgnhost.com. support.mgnhost.com. 2022090508 3600 3600 604800 86400
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0