Question and response
Question
dig smtp-relay.na.cloud.im. DS
Answer
smtp-relay.na.cloud.im. 5 CNAME meu1-cbc-aks.eastus.cloudapp.azure.com.
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