---
title: Terms of use
description: Terms of use for the 1.1.1.1 DNS resolver.
image: https://developers.cloudflare.com/cf-twitter-card.png
---

> 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.

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# Terms of use

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.

```json
{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"/directory/","name":"Directory"}},{"@type":"ListItem","position":2,"item":{"@id":"/1.1.1.1/","name":"1.1.1.1 (DNS Resolver)"}},{"@type":"ListItem","position":3,"item":{"@id":"/1.1.1.1/terms-of-use/","name":"Terms of use"}}]}
```