leo.msu.net has no NS records.
NS records for this zone are defined at msu.net.
NS records for this zone are defined at msu.net.
Question and response
Question
dig leo.msu.net. NS
Answer
The response has no answer records.
Authority
msu.net. 86400 SOA ns.msu.net. noc.msu.net. 2018073100 10800 900 864000 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0