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Exchange Anti-Spam Toolkit Which additional Anti-Spam filters are provided in Exchange Anti-Spam Toolkit?

The additional anti-spam filters provided by QSS Exchange Anti-Spam Toolkit are the URL Filter Agent and Sender Score Agent.

Transport Agent QSS Exchange Anti-Spam Toolkit Page Description Supported Exchange Roles
QSS Sender Score Agent Sender Score
  • Scoring of messages using an IP-based DNS scoring service (such as Return Path Sender Score)
  • Blocking of messages which based on a minimum sender score
Mailbox & Edge Transport
QSS URL Blocklist Agent URL Filter Blocking of messages based on a Domain-based DNSBL service Mailbox & Edge Transport

As with the built-in anti-spam filters, you can choose to enable or disable each of the additional anti-spam filters independently.