lightbits.rit.edu has no NS records.
NS records for this zone are defined at rit.edu.
NS records for this zone are defined at rit.edu.
Question and response
Question
dig lightbits.rit.edu. NS
Answer
The response has no answer records.
Authority
rit.edu. 3600 SOA ns1a.rit.edu. root.rit.edu. 139650368 3600 600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0