Dynu Enterprise Server software runs on Windows XP/2000/2003/.NET/NT and supports SMTP, POP3, IMAP4, FTP, HTTP, PROXY and TCP RELAY protocols. It is multithreaded and includes all of the features required by even the most sophisticated businesses and enterprises. The Email server features advanced features such as full multi-domain support, autoresponses, user account expiration date, mailing lists, SMS, static routes, top security features and more. The FTP server supports useful features such as Ratio, Disk Quota, IP restrictions, etc. The Web server is advanced supporting multiple dynamic websites based on domain names, IP Address and port numbers. Each website may run on one or more ports. The Web server supports scripting languages such as Perl, PHP, VBScript etc. The Web server even has its own scripting language called 'Rieko'. The Proxy server supports both HTTP/FTP protocols as well as caching to make it run fast. The Relay server is truly innovative to route TCP/IP traffic for ports of the server to destination hosts or even to the same server on a different port.