Cachefly’s CDN delivers web objects such as video, music applications and files swiftly, and securely. Confident in their ability, they back up their expertise with a 100% availability SLA. Their unique ProtectServe security system gives customers secure control over their files. Included in this system is a timestamp option, that forces links to expire after a set time, a specific IP address option, that only allows specified IP addresses to access links, and a return URL option, that redirects clients if a validation fails.