dns2.ewr.datapipe.net has no NS records.
NS records for this zone are defined at ewr.datapipe.net.
NS records for this zone are defined at ewr.datapipe.net.
Question and response
Question
dig dns2.ewr.datapipe.net. NS
Answer
The response has no answer records.
Authority
ewr.datapipe.net. 5 SOA ns1.datapipe.net. hostmaster.datapipe.net. 2018103104 10800 3600 604800 5
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0