ns2.nunsys.com has no NS records.
NS records for this zone are defined at nunsys.com.
NS records for this zone are defined at nunsys.com.
Question and response
Question
dig ns2.nunsys.com. NS
Answer
The response has no answer records.
Authority
nunsys.com. 3600 SOA ns1.nunsys.com. webmaster.nunsys.com. 2026030300 3600 1800 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0