Free Download latest update Multi-location checker - 66uptime plugin NULLED. Ping servers (plugin) Ping servers are extra server locations from where 66uptime can get data from. This pack contains the script needed in order to run multi-location checks. This is a plugin for the 66uptime base product.  How does it work? You will get a PHP script that can be installed on different servers, on multiple locations, and then used as a plugin for the 66uptime product.  Document