util01.verticalscope.com has no NS records.
NS records for this zone are defined at verticalscope.com.
NS records for this zone are defined at verticalscope.com.
Question and response
Question
dig util01.verticalscope.com. NS
Answer
The response has no answer records.
Authority
verticalscope.com. 300 SOA ns-cloud-d1.googledomains.com. cloud-dns-hostmaster.google.com. 3 21600 3600 259200 300
Additional
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0