nlc1pcas01.exactsoftware.com has no NS records.
NS records for this zone are defined at exactsoftware.com.
NS records for this zone are defined at exactsoftware.com.
Question and response
Question
dig nlc1pcas01.exactsoftware.com. NS
Answer
The response has no answer records.
Authority
exactsoftware.com. 900 SOA ns-794.awsdns-35.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0