Sendio's Email Security Gateway is an advanced email cybersecurity solution designed to eliminate spam and protect against email-borne threats, including malware. It utilizes multiple layers of security technology to filter incoming messages, prevent malicious content from reaching user inboxes, and ensure the delivery of legitimate emails. The solution incorporates advanced security technologies such as IP reputation filtering, malware filters, and reputation scoring to block unwanted emails without generating false positives. The Email Security Gateway integrates Sendio's Server Recon technology and other security tools to ensure only important emails reach the inbox. Its behavioral system is designed to eliminate spam at the beginning of the security stack, which helps reduce strain on network resources. The solution runs on a hardened Linux operating system for enhanced security and provides comprehensive protection across multiple domains.