dns2.bigpipeinc.com has no NS records.
NS records for this zone are defined at bigpipeinc.com.
NS records for this zone are defined at bigpipeinc.com.
Question and response
Question
dig dns2.bigpipeinc.com. NS
Answer
The response has no answer records.
Authority
bigpipeinc.com. 86400 SOA ns5.no.cg.shawcable.net. admin.shaw.ca. 2014071050 10800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0