msthammail01.cbnms.com has no NS records.
NS records for this zone are defined at cbnms.com.
NS records for this zone are defined at cbnms.com.
Question and response
Question
dig msthammail01.cbnms.com. NS
Answer
The response has no answer records.
Authority
cbnms.com. 300 SOA ns1-01.azure-dns.com. azuredns-hostmaster.microsoft.com. 1 3600 300 2419200 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0