shell:$ nslookup -timeout=2 -retry=1 'm.microsoft.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
m.microsoft.com	canonical name = origin.mobile.ms.akadns.net.
Name:	origin.mobile.ms.akadns.net
Address: 65.55.186.235