174.171.79.in-addr.arpa.in-addr.mastertelecom.ru has no NS records.
NS records for this zone are defined at in-addr.mastertelecom.ru.
NS records for this zone are defined at in-addr.mastertelecom.ru.
Question and response
Question
dig 174.171.79.in-addr.arpa.in-addr.mastertelecom.ru. NS
Answer
The response has no answer records.
Authority
in-addr.mastertelecom.ru. 3600 SOA ns1.mastertel.ru. noc.mastertel.ru. 2025092400 10800 3600 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0