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

Non-authoritative answer:
Name:	www.arcgis.com
Address: 3.167.152.83
Name:	www.arcgis.com
Address: 3.167.152.69
Name:	www.arcgis.com
Address: 3.167.152.31
Name:	www.arcgis.com
Address: 3.167.152.118