One license covers a single installation of one production environments, as well as two additional development environments. The license allows for unlimited use on the specified domains. It is valid for 1 production domain, and 2 development domains - meaning a root domain (mydomain.com) and its related subdomains (test.mydomain.com, etc...) as well as a 2 specified development domain (mydevdomiain.com, mystagedomain.com).
Data collected on non-licensed domains will not be stored, so please validate that all site accesible domains are licensed, or properly redirect to the licensed domain.
Usage of IP addresses is not available on non-server licenses, thus, host names must be used.