sn1gmehubtest01.msn.com has no NS records.
NS records for this zone are defined at msn.com.
NS records for this zone are defined at msn.com.
Question and response
Question
dig sn1gmehubtest01.msn.com. NS
Answer
The response has no answer records.
Authority
msn.com. 3600 SOA dns1.p09.nsone.net. hostmaster.nsone.net. 1654633312 86400 7200 2419200 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0