Simple Failover - Version 1.21 'Simple Failover' is a new software based failoversolution.The concept really is simple; it continuously monitorsyour servers to find out which are up and which aredown, and then it dynamically updates your DNS recordsaccordingly so that your domain name always points to afunctional server.DNS records are updated directly via the DNS protocol(optionally using encrypted signatures for security),via WMI, via HTTP based dynamic IP updates, or viacustom scripting.It can also send you e-mail notifications when problemsare detected, and it can be extended through scriptingto provide custom notifications, logging, and data capture.