shell:$ nslookup -timeout=2 -retry=1 'cdn-forpci61.actonsoftware.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
cdn-forpci61.actonsoftware.com	canonical name = d36gh37bvcb8si.cloudfront.net.
Name:	d36gh37bvcb8si.cloudfront.net
Address: 108.156.172.122
Name:	d36gh37bvcb8si.cloudfront.net
Address: 108.156.172.106
Name:	d36gh37bvcb8si.cloudfront.net
Address: 108.156.172.94
Name:	d36gh37bvcb8si.cloudfront.net
Address: 108.156.172.62