bitrix.moscomnet.ru has no NS records.
NS records for this zone are defined at moscomnet.ru.
NS records for this zone are defined at moscomnet.ru.
Question and response
Question
dig bitrix.moscomnet.ru. NS
Answer
The response has no answer records.
Authority
moscomnet.ru. 3600 SOA ns1.moscomnet.ru. tech.moscomnet.ru. 2020111823 10800 3600 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0