pexsucpna02.eastus.cloudapp.azure.com has no NS records.
NS records for this zone are defined at eastus.cloudapp.azure.com.
NS records for this zone are defined at eastus.cloudapp.azure.com.
Question and response
Question
dig pexsucpna02.eastus.cloudapp.azure.com. NS
Answer
The response has no answer records.
Authority
eastus.cloudapp.azure.com. 60 SOA ns1-201.azure-dns.com. msnhst.microsoft.com. 10001 900 300 604800 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0