wheel.ferris.edu has no NS records.
NS records for this zone are defined at ferris.edu.
NS records for this zone are defined at ferris.edu.
Question and response
Question
dig wheel.ferris.edu. NS
Answer
The response has no answer records.
Authority
ferris.edu. 86400 SOA wheel.ferris.edu. dnsadmin.ferris.edu. 70282 1200 600 86400 86400
Additional
. 0 OPT ; payload 4000, xrcode 0, version 0, flags 0