Skip to content
Original file line number Diff line number Diff line change
Expand Up @@ -7,9 +7,11 @@ sidebar:
label: Oblivious DoH
---

As announced on [our blog](https://blog.cloudflare.com/oblivious-dns/), since late 2020, Cloudflare 1.1.1.1 supports Oblivious DNS over HTTPS (ODoH) ([RFC 9230](https://www.rfc-editor.org/rfc/rfc9230.html)).
As announced on [our blog](https://blog.cloudflare.com/oblivious-dns/), since late 2020, Cloudflare 1.1.1.1 supports Oblivious DNS over HTTPS (ODoH).

ODoH is a protocol for performing remote Domain Name System (DNS) resolution based on the Oblivious HTTP protocol (OHTTP) ([RFC 9458](https://www.rfc-editor.org/rfc/rfc9458.html)).
:::caution
Although ODoH is defined in [RFC 9230](https://www.rfc-editor.org/rfc/rfc9230.html), it is experimental. 1.1.1.1 supports ODoH as [described bellow](#cloudflare-and-third-party-products), but this protocol is not endorsed by IETF nor by Cloudflare.
:::

## How ODoH works

Expand All @@ -31,7 +33,7 @@ Cloudflare 1.1.1.1 supports ODoH by acting as a target that can be reached at `o

At launch, a few proxy partners included [PCCW](https://www.pccw.com/), [SURF](https://www.surf.nl/), and [Equinix](https://www.equinix.com/).
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Just for my own understanding: are they still included? "At launch" + "included" (past tense) made me a bit unsure if we're saying we still include them or not 😄

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

needs rewording.


Finally, open source test clients are available in [Rust](https://github.com/cloudflare/odoh-client-rs) or [Go](https://github.com/cloudflare/odoh-client-go).
Finally, open source test clients are available in [Rust](https://github.com/DNSCrypt/dnscrypt-resolvers/blob/master/v3/odoh-relays.md) or [Go](https://github.com/cloudflare/odoh-client-go).

## Related resources

Expand Down
Loading