The POSSIBLE.RobotsTxtHandler plugin for Episerver CMS allows a robots.txt file to be dynamically generated per site, using a user interface within the CMS Admin mode. The plugin that handles the delivery of the robots.txt file.
The POSSIBLE RobotsTxtHandler is a fork of the EPiRobots plugin upgraded to work with CMS 7. It has subsequently been upgraded to work again new Episerver major versions