ip-0-158-161-203.static.pipenetworks.com has no NS records.
NS records for this zone are defined at pipenetworks.com.
NS records for this zone are defined at pipenetworks.com.
Question and response
Question
dig ip-0-158-161-203.static.pipenetworks.com. NS
Answer
The response has no answer records.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0