mta-p14.oit.umn.edu has no NS records.
NS records for this zone are defined at oit.umn.edu.
NS records for this zone are defined at oit.umn.edu.
Question and response
Question
dig mta-p14.oit.umn.edu. NS
Answer
The response has no answer records.
Authority
oit.umn.edu. 900 SOA ns-2.umn.edu. hostmaster.umn.edu. 229923 10800 3600 2592000 900
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0