cloudflare-tor/subfiles/change-firefox-dns.md

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## Change default DNS provider of Firefox
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Mozilla has partnered up with Cloudflare and will resolve the domain names from the application itself via a DNS server from Cloudflare.
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Cloudflare will then be able to read everyones DNS requests.
> You can disable it in “about:config"
- The string value of "`network.trr.uri`" should be empty.
- The string value of "`network.trr.resolvers`" should be set to `[]`.
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> Or in `/distribution/policies.json` (Firefox ESR)
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```
...
"DNSOverHTTPS": {
"Enabled": false,
"ProviderURL": "https://0.0.0.0/"
},
...
```
Some other settings can also contain Cloudflare URLs. It is recommended to search for "`cloudflare`".
![The about:config page which shows the Cloudflare DNS address in the network.trr.uri string.](../image/firefox-cloudflare-dns-settings.jpg)