Sendmail Spam Blocker

Our flagship solution is a lightweight, reliable and very fast Sendmail milter designed to block spam and Internet worms going from trojaned by viruses Windows computers. It can stop more than 90% of incoming spam at the connection level with a few risk of false positives.

Features:

  • flexible whitelists
  • adaptive anti zombie hosts engine
  • real-time sender email address verification with auto-whitelist
  • real-time recipient email address verification with authoritative email stores
  • progressive slow-down of email address harvesting
  • legitimate email messages friendly Greylisting with auto-whitelist
  • safe anti bounced email messages feature
  • harmful attachments blocker
  • RFC-2821 compliance
  • support for Sendmail SMTP AUTH
  • support for Sendmail virtusertable and mailertable features
Requirements:
  • Linux/FreeBSD/Solaris
  • Sendmail v8.11 and higher
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