shell:$ nslookup -timeout=2 -retry=1 'a139.ms.a.microsoft.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	a139.ms.a.microsoft.com
Address: 23.62.106.13
Name:	a139.ms.a.microsoft.com
Address: 23.62.106.12