chcspprf11.ads.northwestern.edu has no NS records.
NS records for this zone are defined at ads.northwestern.edu.
NS records for this zone are defined at ads.northwestern.edu.
Question and response
Question
dig chcspprf11.ads.northwestern.edu. NS
Answer
The response has no answer records.
Authority
ads.northwestern.edu. 600 SOA infoblox.ittns.northwestern.edu. hostmaster.northwestern.edu. 167500064 14400 3600 604800 600
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0