mail.adampolnet.com has no NS records.
NS records for this zone are defined at adampolnet.com.
NS records for this zone are defined at adampolnet.com.
Question and response
Question
dig mail.adampolnet.com. NS
Answer
The response has no answer records.
Authority
adampolnet.com. 1800 SOA dns.adampolnet.com. host.adampolnet.com. 2026011201 3600 3600 3600 1800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0