API is a complete DNS hosting service that also does dynamic DNS for fully qualified domain names. It has high availability and is capable of doing failover, disaster recovery, and business continuity for applications. can monitor applications for availability and performance and alert the user in the event of service failure or degradation. is also capable of CDN offloading, geographical balancing, routing, and more. comes with a REST API that allows developers to manage their DNS services, such as adding or disabling domains and managing geohosts. More features are expected in future releases.