United Internet AG engages in the provision of Internet services. It operates through the following segments: Access and Applications. The Access segment comprises fixed line and mobile access products, including the corresponding applications such as home networks, online storage, telephony and entertainment. The Applications segment includes ad-financed and free based subscriptions such as domains, home pages, webhosting and e-shops, personal information management applications, group work, online storage and office software. The company was founded by Ralph Dommermuth on January 29, 1998 and is headquartered in Montabaur, Germany.