pedcsmx2.ncs.com has no NS records.
NS records for this zone are defined at ncs.com.
NS records for this zone are defined at ncs.com.
Question and response
Question
dig pedcsmx2.ncs.com. NS
Answer
The response has no answer records.
Authority
ncs.com. 900 SOA dns-amer-2.ptns.pearson.com. gns-dnsoperations.pearson.com. 2010110641 900 900 2592000 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0