Administrators in full control

System administrator can easily notice from server statistics, service alerts or global quarantine and ban the senders by multiple means.


Quarantine controls integrated in Administration GUI Quarantine can be managed using Administration GUI, WebAdmin or Webmail Quarantine controls.

Easy Quarantine Management

Centrally managed quarantine for all users is useful to prevent false positives messages, before the engine is optimally configured. Administrator can inspect the quarantined messages and authorize senders from within Administration interface.
Automatic quarantine management using Challenge Response technology can be deployed to build whitelists and then turned off.

  • Administrator can manage a global Quarantine for all users
  • Domain Administrator can manage Quarantine for whole domain
  • Automatic management through Challenge Response

Antispam Score System

Effectivity of Antispam is based on the scoring engine. It means that every Antispam technology in Merak counts up the total message score as it passes through each filter. According to this score the message is marked as spam, quarantined or moved to IMAP folder.

  • Templates with 3 predefined detection levels
  • Multiple actions: reject, delete, quarantine, tag, sort

Spam Administrator

You can delegate a special administrator who will have access to users' Spam folders, look through them for false positives and move them back to the user's Inbox.

  • Access to listed users' Spam folders
  • Access all domain's users Spam folders
  • Easily whitelist senders