46-150-170-27.broadband.opcom.ru has no NS records.
NS records for this zone are defined at opcom.ru.
NS records for this zone are defined at opcom.ru.
Question and response
Question
dig 46-150-170-27.broadband.opcom.ru. NS
Answer
The response has no answer records.
Authority
opcom.ru. 3600 SOA opcom.ru. root.opcom.ru. 20200824 86400 3600 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0