74.65.125.189.static.impsat.net.br has no NS records.
NS records for this zone are defined at impsat.net.br.
NS records for this zone are defined at impsat.net.br.
Question and response
Question
dig 74.65.125.189.static.impsat.net.br. NS
Answer
The response has no answer records.
Authority
impsat.net.br. 10800 SOA ns1.gandi.net. hostmaster.gandi.net. 1773878400 10800 3600 604800 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0