quart-doh 0.0.1

A client and proxy implementation of https://tools.ietf.org/html/draft-ietf-doh-dns-over-https-13

quart-doh

quart-doh is a simple DOH (DNS Over HTTPS) server. It resolves DNS query on HTTP.

Implementation

RFC 8484

• https://www.rfc-editor.org/rfc/rfc8484.txt

Json implementation

• https://developers.cloudflare.com/1.1.1.1/dns-over-https/json-format/

Quick start

openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365 -nodes

pipenv sync -d

pipenv run doh_server

Use with Firefox

in about:config edit::

network.trr.mode;3
network.trr.uri;https://127.0.0.1/dns-query

For the URI, add your URI for your reverse proxy serving your Quart app.

Firefox seems to only accept port 443.

Installation

Via Pip

pip install quart-doh

Then :

Generate a certificate in the folder 'site-packages/quart_doh' :

openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365 -nodes

doh-server --debug

doh-client --noverify

Via Docker

openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365 -nodes

docker build -f Dockerfile -t quart-doh/doh-server .

docker run --rm -p 443:443 quart-doh/doh-server