EmailArchitect Email Server is a fast and secure email server supporting multiple domains and users, SMTP, POP3, IMAP4, SSL, HTTP, Webmail, email archiving, multiple languages, web admin & webmail, DomainKeys & DKIM, customized spam/virus filters (support regular expression), mailing list service and more. The built-in failsafe system incorporated with the server further enhances its stability and reliability. SDK is provided for additional task.