X-Nico

unusual facts about Mail server



SMTP proxy

Because SMTP Proxies can be implemented using lighter-weight programming techniques such as asynchronous IO (for example nginx, Node.js, Netty and Libevent), thousands of connections can be juggled using the same resources as a much smaller number of connections in the context of a full-blown store and forward email server.


see also

Mercury Mail Transport System

Mercury is a fully independent mail server and can provide email services to all standards-compliant email clients, such as Eudora or Microsoft Outlook.

Mirapoint Email Appliance

Mirapoint Email Appliance is a Unix-like standards-compliant black-box e-mail server, with built-in anti-spam, anti-virus, webmail, POP, IMAP, calendar, and LDAP routing options available.