Uptime Reliability

99.99% Uptime is only for UNIX® customers. The uptime for Windows users is 99.9%. Each uptime calculation is measured by the uptime for the entire customer base across all hosting systems for Register.com. Scheduled maintenance to Register.com systems is excluded from the calculation of the uptime for UNIX and Windows users as well as events causing downtime that are outside of the control of Register.com or are caused by third parties.