shell:$ nslookup -timeout=2 -retry=1 'www.download.windowsupdate.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
www.download.windowsupdate.com	canonical name = www.download.windowsupdate.com.delivery.microsoft.com.
www.download.windowsupdate.com.delivery.microsoft.com	canonical name = wu-f-net.trafficmanager.net.
wu-f-net.trafficmanager.net	canonical name = cl-glcb907925.globalcdn.co.
Name:	cl-glcb907925.globalcdn.co
Address: 92.223.96.6
Name:	cl-glcb907925.globalcdn.co
Address: 2a03:90c0:9996::6