ib00f2.csb1.ucla.net has no NS records.
NS records for this zone are defined at csb1.ucla.net.
NS records for this zone are defined at csb1.ucla.net.
Question and response
Question
dig ib00f2.csb1.ucla.net. NS
Answer
The response has no answer records.
Authority
csb1.ucla.net. 900 SOA ib00f2.csb1.ucla.net. hostmaster.ucla.edu. 28 10800 3600 2419200 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0