Question and response
Question
dig azmail.neogrid.com. NS
Answer
azmail.neogrid.com. 5 CNAME azmailneogridprd.eastus2.cloudapp.azure.com.
Authority
eastus2.cloudapp.azure.com. 52 SOA ns1-06.azure-dns.com. msnhst.microsoft.com. 10001 900 300 604800 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0