mx3.hrnoc.net has no NS records.
NS records for this zone are defined at hrnoc.net.
NS records for this zone are defined at hrnoc.net.
Question and response
Question
dig mx3.hrnoc.net. NS
Answer
The response has no answer records.
Authority
hrnoc.net. 3600 SOA hostmaster.hrnoc.net. 2022031501. 28800 7200 2419200 7200 3600
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0