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

Non-authoritative answer:
singup.live.com	canonical name = a-0010.a-msedge.net.
Name:	a-0010.a-msedge.net
Address: 204.79.197.212
Name:	a-0010.a-msedge.net
Address: 2620:1ec:c11::212