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Ensures real-time protection from the moment a spam outbreak emerges. Proactive IP reputation service analyzes more than 12 billion internet transactions daily from more than 550 million endpoints.
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Every file going in or out of your server is scanned and validated, be it email, groupware attachments, FTP files, or IM file transfers.
![](https://wwwcdnv2.icewarp.com/img//features/icon-page-intrusion-prevention.png?v=1)
Intrusion prevention filters analyze all incoming connections including the number of authorization attempts, IP addresses and security level. Cross-session and cross-protocol monitoring blocks attackers instantly.
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Integrated Let's Encrypt service with certificate lifecycle management lets you easily deploy secured inbound SSL connections, enforce SSL to specified Secure Destinations and set up VPN-like operation between servers with an SSL Tunnel.<br>
![](https://wwwcdnv2.icewarp.com/img//features/icon-page-mail-enc.png?v=1)
Certificate management allows users to digitally sign and encrypt email to ensure that messages cannot be read by anyone untrusted. Server-side message encryption adds another layer of protection for messages in transit.
![](https://wwwcdnv2.icewarp.com/img//features/icon-page-voice-encryption.png?v=1)
Integrated WebRTC security features enable always-on voice and video encryption. Secure RTP protocol (SRTP) is used to protect both voice and video, which is especially beneficial for WiFi-connected devices.