Product Screencast: MailChannels Transparent Outbound Spam Filtering By Desmond Liao | 1 minute read MailChannels protects your IP address reputation by analyzing outgoing email traffic and automatically applying policies on users to prevent internal abuse. MailChannels boasts three key advantages are: Transparent Filtering – analyzes outgoing email traffic, and applies policies without requiring major configuration changes. High Scalability – MailChannels handles 30 million messages per hour, and greater than 10,000 connections per second. Blocklist Avoidance – senders are re-mapped to new IP addresses as soon as they start behaving suspiciously. This reduces the impact on your network’s IP reputation.