Mail server options – Plesk 12

A choose of mail servers are available

Dovecot / Courier-imap

Postfix / QMAIL SMTP server

Additional Mail server options controlled in Plesk.

Maximum number of connections (IMAP, POP3, IMAP over SSL, or POP3 over SSL) Maximum number of connections for a user per IP address

Mail box outbound limiting is available.

Switch on limitations on outgoing email messages