warehouse.usmd.edu has no NS records.
NS records for this zone are defined at usmd.edu.
NS records for this zone are defined at usmd.edu.
Question and response
Question
dig warehouse.usmd.edu. NS
Answer
The response has no answer records.
Authority
USMD.EDU. 3600 SOA ns.usmd.edu. hostmaster.ns.usmd.edu. 2026021303 7200 300 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0