inbound.ucsd.edu has no NS records.
NS records for this zone are defined at ucsd.edu.
NS records for this zone are defined at ucsd.edu.
Question and response
Question
dig inbound.ucsd.edu. NS
Answer
The response has no answer records.
Authority
ucsd.edu. 900 SOA act-vnios-2.ucsd.edu. hostmaster.ucsd.edu. 1462918290 10800 3600 2419200 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0