shell:$ nslookup -timeout=2 -retry=1 'www.download.windowsupdate.com'
Server:		127.0.0.53
Address:	127.0.0.53#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 = download.windowsupdate.com.edgesuite.net.
download.windowsupdate.com.edgesuite.net	canonical name = a767.dspw65.akamai.net.
Name:	a767.dspw65.akamai.net
Address: 23.222.17.145
Name:	a767.dspw65.akamai.net
Address: 23.222.17.141
Name:	a767.dspw65.akamai.net
Address: 2600:140a:5000:1a::210:aae4
Name:	a767.dspw65.akamai.net
Address: 2600:140a:5000:1a::210:aaec