tv.massmedia.msu.ru has no NS records.
NS records for this zone are defined at massmedia.msu.ru.
NS records for this zone are defined at massmedia.msu.ru.
Question and response
Question
dig massmedia.lookbestby.net. NS
Answer
The response has no answer records.
Authority
lookbestby.net. 3601 SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. 1772035800 43200 3600 604800 3601
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0