accuvax.northwestern.edu has no NS records.
NS records for this zone are defined at northwestern.edu.
NS records for this zone are defined at northwestern.edu.
Question and response
Question
dig accuvax.northwestern.edu. NS
Answer
The response has no answer records.
Authority
northwestern.edu. 600 SOA infoblox.ittns.northwestern.edu. hostmaster.northwestern.edu. 4026875383 14400 3600 604800 600
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0