mail.netrebel.net has no NS records.
NS records for this zone are defined at netrebel.net.
NS records for this zone are defined at netrebel.net.
Question and response
Question
dig mail.netrebel.net. NS
Answer
The response has no answer records.
Authority
netrebel.net. 86400 SOA ns1.tngnet.com. hostmaster.tngnet.com. 2021032200 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0