dns.instrumrand.com has no NS records.
NS records for this zone are defined at instrumrand.com.
NS records for this zone are defined at instrumrand.com.
Question and response
Question
dig dns.instrumrand.com. NS
Answer
The response has no answer records.
Authority
instrumrand.com. 3600 SOA dns.instrumrand.com. hostmaster.instrumrand.com. 1177255409 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0