systems.production1.plaudit.com has no NS records.
NS records for this zone are defined at plaudit.com.
NS records for this zone are defined at plaudit.com.
Question and response
Question
dig systems.production1.plaudit.com. NS
Answer
The response has no answer records.
Authority
plaudit.com. 180 SOA ns10.digicertdns.com. dns.digicertdns.com. 2009010112 43200 3600 1209600 180
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0