---
description: Terms of use for the 1.1.1.1 DNS resolver.
title: Terms of use
image: https://developers.cloudflare.com/1.1.1.1/terms-of-use/og.png?v=7772fe692e288d6d
---

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> Documentation Index  
> Fetch the complete documentation index at: https://developers.cloudflare.com/1.1.1.1/llms.txt  
> Use this file to discover all available pages before exploring further.

# Terms of use

Last updated Apr 30, 2026|Copy as Markdown| [View as Markdown](https://developers.cloudflare.com/1.1.1.1/terms-of-use/index.md)| [Agent setup](https://developers.cloudflare.com/agent-setup/)

By using 1.1.1.1 Public DNS Resolver or 1.1.1.1 for Families, you agree to the [Cloudflare Website and Online Services Terms of Use ↗︎](https://www.cloudflare.com/website-terms/).

If you are an [Internet Service Provider (ISP) or network equipment provider](https://developers.cloudflare.com/1.1.1.1/infrastructure/network-operators/) that integrates 1.1.1.1, you agree to provide proper attribution to Cloudflare in accordance with the Cloudflare Trademark Guidelines. Contact `resolver@cloudflare.com` for logo requests.

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[![](https://developers.cloudflare.com/_astro/logo.te5VL_aD.svg)Docs](https://developers.cloudflare.com/)

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