mail.etermin.net has no NS records.
NS records for this zone are defined at etermin.net.
NS records for this zone are defined at etermin.net.
Question and response
Question
dig mail.etermin.net. NS
Answer
The response has no answer records.
Authority
etermin.net. 600 SOA ns03.domaincontrol.com. dns.jomax.net. 2025120300 28800 7200 604800 600
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0