shell:$ nslookup -timeout=2 -retry=1 'outlook.live.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
outlook.live.com	canonical name = olc-g2.tm-4.office.com.
olc-g2.tm-4.office.com	canonical name = atm.outlook.mira.tm.svc.cloud.microsoft.
Name:	atm.outlook.mira.tm.svc.cloud.microsoft
Address: 52.96.79.2
Name:	atm.outlook.mira.tm.svc.cloud.microsoft
Address: 52.96.79.66
Name:	atm.outlook.mira.tm.svc.cloud.microsoft
Address: 52.96.66.162
Name:	atm.outlook.mira.tm.svc.cloud.microsoft
Address: 52.96.226.146
Name:	atm.outlook.mira.tm.svc.cloud.microsoft
Address: 52.96.156.2
Name:	atm.outlook.mira.tm.svc.cloud.microsoft
Address: 52.96.157.66
Name:	atm.outlook.mira.tm.svc.cloud.microsoft
Address: 52.96.164.178
Name:	atm.outlook.mira.tm.svc.cloud.microsoft
Address: 52.96.79.114
Name:	atm.outlook.mira.tm.svc.cloud.microsoft
Address: 2603:1036:304:2858::2
Name:	atm.outlook.mira.tm.svc.cloud.microsoft
Address: 2603:1036:304:83e::2
Name:	atm.outlook.mira.tm.svc.cloud.microsoft
Address: 2603:1036:304:3409::2
Name:	atm.outlook.mira.tm.svc.cloud.microsoft
Address: 2603:1036:304:284e::2
Name:	atm.outlook.mira.tm.svc.cloud.microsoft
Address: 2603:1036:304:30ae::2
Name:	atm.outlook.mira.tm.svc.cloud.microsoft
Address: 2603:1036:304:805::2
Name:	atm.outlook.mira.tm.svc.cloud.microsoft
Address: 2603:1036:304:285a::2
Name:	atm.outlook.mira.tm.svc.cloud.microsoft
Address: 2603:1036:304:802::2