diff options
| author | Luke Smith <Luke Smith> | 2022-07-01 20:16:22 -0400 |
|---|---|---|
| committer | Luke Smith <Luke Smith> | 2022-07-01 20:16:22 -0400 |
| commit | 3d0d763bc719fbd8f65276c78536e7b3528814b0 (patch) | |
| tree | e2653105db8c5bedc814f21d7d7022abc4e682ff | |
| parent | 0d9ba39dd0e73c9c19a6fae7aee97a5b05cb0358 (diff) | |
dns over https draft in hugo
| -rw-r--r-- | content/dns-over-http.md | 148 | ||||
| -rw-r--r-- | doh-server.html | 121 |
2 files changed, 148 insertions, 121 deletions
diff --git a/content/dns-over-http.md b/content/dns-over-http.md new file mode 100644 index 0000000..079439c --- /dev/null +++ b/content/dns-over-http.md @@ -0,0 +1,148 @@ +--- +title: "Run your own DNS over HTTPS server." +tags: ['service'] +draft: true +--- + +Encrypted DNS can be a great tool for your online privacy if it\'s +hosted by a trustworthy entity, and who can you trust more with your +data than yourself? + +## Installing Unbound. + +First of all, we need to install our DNS server, Unbound. Unbound is a +validating, recursive and caching DNS server. + +```sh +apt install -y unbound +``` + +### Now that Unbound is installed, we will configure it a bit. + +Using your favorite editor, edit the file `/etc/unbound/unbound.conf` +and add the following values, if they don\'t exist already: + +``` +include-toplevel: "/etc/unbound/unbound.conf.d/*.conf" +server: + log-queries: no + log-replies: no + aggressive-nsec: yes + ratelimit: 150 + verbosity: 1 + ``` + +Now restart Unbound to activate your new configuration: + + ```sh + systemctl restart unbound + ``` + +To test to see if your DNS server is resolving, add +`nameserver 127.0.0.1` to your `/etc/resolv.conf`. If you are able to +resolve domains, Unbound is working. + +## Installing DNSS. + +Now we need to install a program to convert HTTP requests to DNS +queries. `dnss` accomplishes that goal very well. + +To install DNSS, run the following command: + +```sh +apt install -y dnss +``` + +### Configuring DNSS. + +DNSS comes with a bad default configuration, disable it using the +following command: + +```sh +systemctl disable --now dnss dnss.socket +``` + +Now, using your favorite text editor, create a new file in +`/etc/systemd/system` named `doh.service`. This will be the new DNSS +configuration file. Add the following values to the file: + +```systemd +[Unit] +Description=DNSS DNS over HTTPS Proxy +[Service] +ExecStart=/usr/bin/dnss \ + -enable_https_to_dns \ + -https_server_addr 127.0.0.1:8080 \ + -insecure_http_server \ + -dns_upstream 127.0.0.1:53 + +Type=simple +Restart=always +User=dnss +Group=dnss + +CapabilityBoundingSet=CAP_NET_BIND_SERVICE +ProtectSystem=full + +[Install] +WantedBy=multi-user.target +``` + +Close the file and enable/start it using the command: + +```sh +systemctl enable --now doh.service +``` + +## Setting up Nginx. + +To set up Nginx with HTTPS, follow [these](/nginx) [guides](/certbot). + +Once you\'ve gotten all of that set up, we\'ll reverse proxy our HTTPS +to DNS proxy. Open up your Nginx config file, and add the following +values: + +```nginx +location /dns-query { + proxy_pass http://127.0.0.1:8080/; +} +``` + +Now, your configuration should look something like this: + +```nginx +server { + listen 80; + server_name landchad.net; + return 301 https://$host$request_uri; +} +server { + listen 443 ssl http2; + server_name landchad.net; + root /var/www/landchad; + ssl_certificate /etc/letsencrypt/live/landchad.net/fullchain.pem; + ssl_certificate_key /etc/letsencrypt/live/landchad.net/privkey.pem; + location /dns-query { + proxy_pass http://127.0.0.1:8080/; + } +} +``` + +Finally, you can check your Nginx config using `nginx -t`, if the check +passes, restart Nginx using the command: + +```sh +systemctl restart nginx +``` + +## Using your DNS over HTTPS server. + +To use your new DNS over HTTPS server, go to your browser\'s settings +and navigate to the \"Network Settings\" area. You should be able to set +a custom secure DNS url. Once set, you can check to see if it\'s working +by attempting to resolve domains, and by testing your browser with +[whatismydnsserver.com](http://www.whatsmydnsserver.com/). + +## Contributor + +[Josiah.](https://ioens.is) diff --git a/doh-server.html b/doh-server.html deleted file mode 100644 index ca38e1d..0000000 --- a/doh-server.html +++ /dev/null @@ -1,121 +0,0 @@ -<!DOCTYPE html> -<html lang=en> - <head> - <title>Personal DNS over HTTPS server – LandChad.net</title> - <meta charset="utf-8"/> - <link rel="shortcut icon" href="favicon.ico" type="image/x-icon" /> - <link rel='stylesheet' type='text/css' href='style.css'> - <meta name="viewport" content="width=device-width, initial-scale=1"> - <link rel='alternate' type='application/rss+xml' title='Land Chad RSS' href='/rss.xml'> - </head> -<body> - <header><h1>Run your own DNS over HTTPS server.</h1></header> - <nav></nav> - <main> - <p>Encrypted DNS can be a great tool for your online privacy if it's hosted by a trustworthy entity, and who can you trust more with your data than yourself? - </p> - - <h2>Installing Unbound.</h2> - - <p>First of all, we need to install our DNS server, Unbound. Unbound is a validating, recursive and caching DNS server. - </p> - <pre><code>apt install -y unbound</code></pre> - - <h3>Now that Unbound is installed, we will configure it a bit. - </h3> - <p>Using your favorite editor, edit the file <code>/etc/unbound/unbound.conf</code> and add the following values, if they don't exist already: - <pre><code>include-toplevel: "/etc/unbound/unbound.conf.d/*.conf" -server: - log-queries: no - log-replies: no - aggressive-nsec: yes - ratelimit: 150 - verbosity: 1</code></pre> - - <p>Now restart Unbound to activate your new configuration: - </p> - <pre><code> systemctl restart unbound</code></pre> - <p>To test to see if your DNS server is resolving, add <code>nameserver 127.0.0.1</code> to your <code>/etc/resolv.conf</code>. If you are able to resolve domains, Unbound is working. - </p> - - <h2>Installing DNSS.</h2> - - <p>Now we need to install a program to convert HTTP requests to DNS queries. <code>dnss</code> accomplishes that goal very well. - </p> - <p>To install DNSS, run the following command: - </p> - <code><pre>apt install -y dnss</code></pre> - - <h3>Configuring DNSS.</h3> - - <p>DNSS comes with a bad default configuration, disable it using the following command: - </p> - <pre><code>systemctl disable --now dnss dnss.socket</code></pre> - - <p>Now, using your favorite text editor, create a new file in <code>/etc/systemd/system</code> named <code>doh.service</code>. This will be the new DNSS configuration file. Add the following values to the file: - </p> - <pre><code>[Unit] -Description=DNSS DNS over HTTPS Proxy -[Service] -ExecStart=/usr/bin/dnss \ - -enable_https_to_dns \ - -https_server_addr 127.0.0.1:8080 \ - -insecure_http_server \ - -dns_upstream 127.0.0.1:53 - -Type=simple -Restart=always -User=dnss -Group=dnss - -CapabilityBoundingSet=CAP_NET_BIND_SERVICE -ProtectSystem=full - -[Install] -WantedBy=multi-user.target</code></pre> - - <p>Close the file and enable/start it using the command: - </p> - <pre><code>systemctl enable --now doh.service</code></pre> - - <h2>Setting up Nginx.</h2> - - <p>To set up Nginx with HTTPS, follow <a href="https://landchad.net/nginx.html">these</a> <a href=https://landchad.net/certbot.html>guides.</a> - </p> - <p>Once you've gotten all of that set up, we'll reverse proxy our HTTPS to DNS proxy. Open up your Nginx config file, and add the following values: - </p> - <pre><code>location /dns-query { - proxy_pass http://127.0.0.1:8080/; -}</code></pre> - <p>Now, your configuration should look something like this: - </p> - <pre><code>server { - listen 80; - server_name landchad.net; - return 301 https://$host$request_uri; -} -server { - listen 443 ssl http2; - server_name landchad.net; - root /var/www/landchad; - ssl_certificate /etc/letsencrypt/live/landchad.net/fullchain.pem; - ssl_certificate_key /etc/letsencrypt/live/landchad.net/privkey.pem; - location /dns-query { - proxy_pass http://127.0.0.1:8080/; - } -}</code></pre> - - <p>Finally, you can check your Nginx config using <code>nginx -t</code>, if the check passes, restart Nginx using the command: - <pre><code>systemctl restart nginx</code></pre> - - <h2>Using your DNS over HTTPS server.</h2> - - <p>To use your new DNS over HTTPS server, go to your browser's settings and navigate to the "Network Settings" area. You should be able to set a custom secure DNS url. Once set, you can check to see if it's working by attempting to resolve domains, and by testing your browser with <a href="http://www.whatsmydnsserver.com/">whatismydnsserver.com</a>. - </p> - <p><strong>Written by <a href="https://ioens.is">Josiah.</a></strong></p> - </main> - <footer><a href="https://landchad.net">LandChad.net</a></br>Because Everyone should be an Internet LandChad.</br><li><a href="index.html"><img src="pix/chad.gif" alt="chad"></a></li><li><a href="rss.xml"><img src="pix/rss.svg" alt="RSS"></a></li><li><a href="pix/btc.png"><img src="pix/btc.svg" alt="BTC"></a></li><li><a href="pix/xmr.png"><img src="pix/xmr.svg" alt="XMR"></a></li><li><a href="https://github.com/lukesmithxyz/landchad"><img src="pix/git.svg" alt="Github"></a></footer> -</body> -</html> - - |