shell:$ nslookup -timeout=2 -retry=1 'cdn.arcgis.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
cdn.arcgis.com	canonical name = dxq870kxibfkw.cloudfront.net.
Name:	dxq870kxibfkw.cloudfront.net
Address: 3.162.3.41
Name:	dxq870kxibfkw.cloudfront.net
Address: 3.162.3.114
Name:	dxq870kxibfkw.cloudfront.net
Address: 3.162.3.69
Name:	dxq870kxibfkw.cloudfront.net
Address: 3.162.3.68