shell:$ nslookup -timeout=2 -retry=1 'm.prod.b2clogin.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
m.prod.b2clogin.com	canonical name = prda.aadg.msidentity.com.
prda.aadg.msidentity.com	canonical name = www.tm.a.prd.aadg.akadns.net.
Name:	www.tm.a.prd.aadg.akadns.net
Address: 40.126.29.9
Name:	www.tm.a.prd.aadg.akadns.net
Address: 20.190.157.9
Name:	www.tm.a.prd.aadg.akadns.net
Address: 40.126.29.13
Name:	www.tm.a.prd.aadg.akadns.net
Address: 20.190.157.1
Name:	www.tm.a.prd.aadg.akadns.net
Address: 40.126.29.8
Name:	www.tm.a.prd.aadg.akadns.net
Address: 40.126.29.12
Name:	www.tm.a.prd.aadg.akadns.net
Address: 40.126.29.10
Name:	www.tm.a.prd.aadg.akadns.net
Address: 20.190.157.2
Name:	www.tm.a.prd.aadg.akadns.net
Address: 2603:1037:1:148::9
Name:	www.tm.a.prd.aadg.akadns.net
Address: 2603:1036:3000:148::6
Name:	www.tm.a.prd.aadg.akadns.net
Address: 2603:1036:3000:148::1
Name:	www.tm.a.prd.aadg.akadns.net
Address: 2603:1036:3000:148::a
Name:	www.tm.a.prd.aadg.akadns.net
Address: 2603:1036:3000:148::c
Name:	www.tm.a.prd.aadg.akadns.net
Address: 2603:1037:1:148::14
Name:	www.tm.a.prd.aadg.akadns.net
Address: 2603:1036:3000:148::7
Name:	www.tm.a.prd.aadg.akadns.net
Address: 2603:1037:1:148::12