shell:$ nslookup -timeout=2 -retry=1 'appyb2c.b2clogin.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
appyb2c.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: 20.190.157.9
Name:	www.tm.a.prd.aadg.akadns.net
Address: 40.126.29.9
Name:	www.tm.a.prd.aadg.akadns.net
Address: 20.190.157.11
Name:	www.tm.a.prd.aadg.akadns.net
Address: 40.126.29.5
Name:	www.tm.a.prd.aadg.akadns.net
Address: 20.190.157.3
Name:	www.tm.a.prd.aadg.akadns.net
Address: 40.126.29.12
Name:	www.tm.a.prd.aadg.akadns.net
Address: 40.126.29.11
Name:	www.tm.a.prd.aadg.akadns.net
Address: 40.126.29.6
Name:	www.tm.a.prd.aadg.akadns.net
Address: 2603:1036:3000:60::16
Name:	www.tm.a.prd.aadg.akadns.net
Address: 2603:1036:3000:60::17
Name:	www.tm.a.prd.aadg.akadns.net
Address: 2603:1036:3000:60::14
Name:	www.tm.a.prd.aadg.akadns.net
Address: 2603:1036:3000:60::2
Name:	www.tm.a.prd.aadg.akadns.net
Address: 2603:1036:3000:60::1
Name:	www.tm.a.prd.aadg.akadns.net
Address: 2603:1036:3000:60::4
Name:	www.tm.a.prd.aadg.akadns.net
Address: 2603:1036:3000:60::12
Name:	www.tm.a.prd.aadg.akadns.net
Address: 2603:1037:1:60::