Skip to main content
Toxic Addresses Kill Deliverability — Identify and suppress toxic contacts before they damage reputation. Start Cleaning →

What is “toxic” or “harmful” classification?

Toxic classification refers to addresses that carry measurable danger such as posting spamtrap behavior appearing in disposal networks or having patterns linked to automated abuse. They must be suppressed immediately.

Need personalized help?

Get a personalized explanation for your specific email setup. Open an AI assistant with your question pre-loaded — just add your details and send.