mail.nr.net has no NS records.
NS records for this zone are defined at nr.net.
NS records for this zone are defined at nr.net.
Question and response
Question
dig mail.nr.net. NS
Answer
The response has no answer records.
Authority
nr.net. 1800 SOA ns.nr.net. hostmaster.nr.net. 2021061225 3600 600 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0