Features
- SMTP/POP3 server
- SMTP extensions (RFC-1869) supported: 521-code (RFC-1846), SIZE (RFC-1870)
- Web administration (not yet complete)
- Accounts database (Paradox format)
- Account disabling
- Multiple address accounts (aliases)
- Delivery to POP3 account and/or Program
- Mail redirection to multiple recipients
- Account quotas
- Multiple domains support
- Can block mail relaying
- Can block by origin IP address
- Can warn Postmaster for messages with a large number of recipients
- Can limit message size
- Message filters by From, Recipient, Message Headers and Message Body.
- Domain redirection
- Editable server messages (delivery errors, etc).
These are some things i wanted to be supported but they won't anymore:
- Filtering rules by individual account
- EHLO support for server's SMTP client (that is, forwarding EHLO support)
- Finger server
- Work as an NT service
- Can obtain messages from other POP3 servers at intervals
- SMTP extensions:
- PIPELINING (RFC-1854)
- 8BITMIME (RFC-1652)
- Delivery-Status-Notification (RFC-1891-1894)
- XREMOTEQUEUE (?)
- Extended error codes (RFC-2034)
- CHECKPOINT (RFC-1845)
- ETRN (RFC-1985)
- IMAP4 support (RFC-2060)
- LDAP support (RFC-1777)
- Anti-MailBombing protection
- Access restrictions to POP3 account
- Recipient rewriting rules
- Auto-reply messages
- Distributed message store
- Distributed servers sharing the same database
