tm-azurefd.net has no MX records.
Question and response
Question
dig tm-azurefd.net. MX
Answer
The response has no answer records.
Authority
tm-azurefd.net. 60 SOA tm1.dns-tm.com. msnhst.microsoft.com. 2019633082 1800 900 2419200 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0