Proxmox Mail Gateway is a leading open-source email security solution that protects mail servers against all email threats including spam, viruses, trojans, and phishing attacks. Deployed as a mail proxy between your firewall and internal mail server, it provides comprehensive filtering of both incoming and outgoing email traffic using integrated technologies like ClamAV antivirus engine, SpamAssassin, and advanced DNSBL checking. The platform features before-queue filtering that can reduce unwanted email traffic by up to 90% before it reaches your mail servers.
Custom Filtering
Object-oriented rule system enables custom filtering by user, domain, time frame, and content type
Compatibility
Compatible with all major mail servers including Microsoft Exchange, Lotus Domino, and Postfix
Scalable
Scalable architecture handles unlimited domains and millions of emails per day
Clustering Support
High availability clustering support with load balancing capabilities
Enhanced Security
DKIM signing and TLS enforcement for enhanced email security and deliverability
Management
Comprehensive reporting and quarantine management with web-based administration interface