shell:$ nslookup -timeout=2 -retry=1 'en.myrushbox.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
en.myrushbox.com	canonical name = 2303235021.portal-cdn.site.thefastcdns.com.
2303235021.portal-cdn.site.thefastcdns.com	canonical name = dr0tj8woky2di.cloudfront.net.
Name:	dr0tj8woky2di.cloudfront.net
Address: 52.85.18.170
Name:	dr0tj8woky2di.cloudfront.net
Address: 52.85.18.182
Name:	dr0tj8woky2di.cloudfront.net
Address: 52.85.18.166
Name:	dr0tj8woky2di.cloudfront.net
Address: 52.85.18.187
Name:	dr0tj8woky2di.cloudfront.net
Address: 2600:9000:2007:ec00:1f:c4cd:2180:21
Name:	dr0tj8woky2di.cloudfront.net
Address: 2600:9000:2007:f000:1f:c4cd:2180:21
Name:	dr0tj8woky2di.cloudfront.net
Address: 2600:9000:2007:8600:1f:c4cd:2180:21
Name:	dr0tj8woky2di.cloudfront.net
Address: 2600:9000:2007:8a00:1f:c4cd:2180:21
Name:	dr0tj8woky2di.cloudfront.net
Address: 2600:9000:2007:dc00:1f:c4cd:2180:21
Name:	dr0tj8woky2di.cloudfront.net
Address: 2600:9000:2007:2a00:1f:c4cd:2180:21
Name:	dr0tj8woky2di.cloudfront.net
Address: 2600:9000:2007:2000:1f:c4cd:2180:21
Name:	dr0tj8woky2di.cloudfront.net
Address: 2600:9000:2007:9c00:1f:c4cd:2180:21