Dyn Inc. is a DNS management company that has been operating DynDNS.org for 11 years, serving over 3.5 million active clients. It offers solutions like API access, mail services, dynamic DNS, managed DNS hosting, load balancing, and a content delivery network through its Dynect platform. Dyn emphasizes uptime and reliability, with its global anycast network, active failover systems, service level agreements for five 9s of uptime, and positioning itself as an expert in domain name system services.