Abusix Email Threat Protection is an email security solution that uses blocklists (RBL/DNSBL) to detect and block email-based threats in real time. It provides coverage across multiple threat vectors including malicious domains, IP addresses, and email addresses. Key capabilities include: - Real-time threat detection and blocking via DNS-based blocklists (RBL/DNSBL) - Comprehensive blocklist coverage spanning domains, IPs, and email addresses, with a reported 99.6% catch rate - Integration with existing mail servers and anti-spam filters - Proactive threat neutralization through its Guardian Mail component, which identifies and blocks malicious senders before they reach the mail infrastructure - Reduced server load by stopping malicious traffic before it enters the network The solution is positioned for organizations looking to augment their existing email infrastructure with real-time threat intelligence, rather than replacing existing systems. It operates by layering blocklist-based threat data on top of current defenses, enabling faster response to emerging threats without requiring significant changes to existing mail server configurations.