User Login Tracking
Store IP address, time-stamp, username & user ID in database and also send email to admin.
Gets IP address in better a way.
You can enable or disable sending email(enabled by default).
You can enable Or disable tracking supper user's login (disabled by default).
*This plugin has been created for Joomla version 2.5 but also has been enabled for version 3.0 or higher (tested on 2.5.11 & 3.2.2).