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

Non-authoritative answer:
login.microsoft.com	canonical name = a.privatelink.msidentity.com.
a.privatelink.msidentity.com	canonical name = prda.aadg.msidentity.com.
prda.aadg.msidentity.com	canonical name = www.tm.a.prd.aadg.trafficmanager.net.
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 20.190.135.5
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 40.126.28.20
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 20.190.135.4
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 20.190.135.6
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 20.190.135.7
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 40.126.28.14
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 40.126.28.22
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 40.126.28.21
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 2603:1036:3000:60::21
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 2603:1036:3000:60::10
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 2603:1036:3000:60::2
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 2603:1036:3000:60::5
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 2603:1036:3000:60::18
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 2603:1037:1:60::2
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 2603:1036:3000:60::e
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 2603:1036:3000:60::12