mail.spom.net has no NS records.
NS records for this zone are defined at spom.net.
NS records for this zone are defined at spom.net.
Question and response
Question
dig mail.spom.net. NS
Answer
The response has no answer records.
Authority
spom.net. 600 SOA ns43.domaincontrol.com. dns.jomax.net. 2026021900 28800 7200 604800 600
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0