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: 20.190.135.17
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 40.126.28.21
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: 40.126.28.13
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 40.126.28.18
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 40.126.28.23
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 40.126.7.35
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 2603:1036:3000:148::2
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 2603:1036:3000:148::9
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 2603:1037:1:148::f
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 2603:1037:1:148::c
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 2603:1037:1:148::9
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 2603:1037:1:148::b
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 2603:1036:3000:148::1
Name:	www.tm.a.prd.aadg.trafficmanager.net
Address: 2603:1037:1:148::11