o1.evaluationsystems.pearson.com has no NS records.
NS records for this zone are defined at evaluationsystems.pearson.com.
NS records for this zone are defined at evaluationsystems.pearson.com.
Question and response
Question
dig o1.evaluationsystems.pearson.com. NS
Answer
The response has no answer records.
Authority
evaluationsystems.pearson.com. 900 SOA dns-amer-2.ptns.pearson.com. gns-dnsoperations.pearson.com. 14 900 900 2592000 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0