An easy to use, already adjusted email gateway (firewall) offering free anti-spam, anti-virus protection in order to secure all existing email servers, such as Microsoft Exchange, Lotus Domino, Postfix, Exim, Qmail and more.

  • Basic deployment in no time: In order to start using this application you need to cover only two steps, described in basic configuration.
  • Built-in multilayer security levels make adjustment effort equal to a car radio.
  • An independent and affordable email security solution with no migration requirements and no cost for implementation and post-maintenance.
  • No limits: protect unlimited domain names and email servers under one roof.
  • Combines simplicity with effective protection using powerful (mature, flexible and scalable) open source tools with additional set of rules & filters.

Helps saving time and money in 100+ Countries with 2,000+ currently active installations protecting tens of thousands of domains.

Features

Most features are automated

  • TLS 1.2
  • Different Quarantine per domain
  • Different Scores per domain for Tagging and Blocking SPAM
  • Additional SMTP ports
  • DKIM verification and signing - protection against fake messages that appear to come from your domain or from yourself
  • SPF verification with SRS for forwarding
  • Provides DMARC policy
  • Recipient verification for Active Directory or LDAP
  • Built-in rules for newsletters and other messages generated by automated systems
  • Protection against executable files, malicious content and scripts
  • Protection against forged domains like (fake) yahoo.com, gmail.com etc.
  • Protection against wifi, dynamic, invalid or unknown hosts.
  • Replicate messages to a backup (sub)domain.
  • Whitelist [sender domain] using drag & drop emails (with MS Outlook)
  • Blacklist [sender address] using drag & drop emails (with MS Outlook)
  • Verify Sender IP against weighted white/blacklist providers (score RBL).
  • Relay outgoing messages through a global or per sender domain ISP (smarthost)
  • Assign different outbound IP pools per sender domain
  • Built-it parallel outbound delivery from/to multiple hosted domains
  • Enforce encrypted connection with email servers
  • Backup (BCC) incoming/outgoing emails to an alternative mailbox
  • Clone/duplicate incoming emails to another (sub-)domain
  • Custom Spam TAG in the Subject
  • • Fallback delivery to alternative email servers
  • • Learn spam from other email servers
  • • Internal DNS cache
  • • Built-in RBL for IPs, Nameservers, Domains and DKIM
  • • Build-in Fingerprints service
  • • IPv6
  • • Advanced internal reputation service