ns.collegenet.com has no NS records.
NS records for this zone are defined at collegenet.com.
NS records for this zone are defined at collegenet.com.
Question and response
Question
dig ns.collegenet.com. NS
Answer
The response has no answer records.
Authority
collegenet.com. 86400 SOA ns.collegenet.com. postmaster.collegenet.com. 2014092242 600 900 604800 102701
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0