shell:$ nslookup -timeout=2 -retry=1 'cdn-ci26.actonsoftware.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
cdn-ci26.actonsoftware.com	canonical name = cdn-forpci26.actonsoftware.com.
cdn-forpci26.actonsoftware.com	canonical name = d3vc11kgpl1r58.cloudfront.net.
Name:	d3vc11kgpl1r58.cloudfront.net
Address: 13.227.246.38
Name:	d3vc11kgpl1r58.cloudfront.net
Address: 13.227.246.90
Name:	d3vc11kgpl1r58.cloudfront.net
Address: 13.227.246.103
Name:	d3vc11kgpl1r58.cloudfront.net
Address: 13.227.246.7