---
title: Allow and block lists · Cloudflare Email Security (formerly Area 1) docs
lastUpdated: 2024-08-13T19:56:56.000Z
chatbotDeprioritize: false
source_url:
  html: https://developers.cloudflare.com/email-security/email-configuration/lists/
  md: https://developers.cloudflare.com/email-security/email-configuration/lists/index.md
---

* [Allowed patterns](https://developers.cloudflare.com/email-security/email-configuration/lists/allowed-patterns/)
* [Trusted domains](https://developers.cloudflare.com/email-security/email-configuration/lists/trusted-domains/)
* [Block lists](https://developers.cloudflare.com/email-security/email-configuration/lists/block-list/)
