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<!doctype html><html lang=en class=no-js> <head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><meta name=description content="An open source, self-hosted implementation of the Tailscale control server."><meta name=author content="Headscale authors"><link href=https://juanfont.github.io/headscale/0.23.0/ref/dns/ rel=canonical><link href=../acls/ rel=prev><link href=../remote-cli/ rel=next><link rel=icon href=../../assets/favicon.png><meta name=generator content="mkdocs-1.6.1, mkdocs-material-9.5.47"><title>DNS - Headscale</title><link rel=stylesheet href=../../assets/stylesheets/main.6f8fc17f.min.css><link rel=stylesheet href=../../assets/stylesheets/palette.06af60db.min.css><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link rel=stylesheet href="https://fonts.googleapis.com/css?family=Roboto:300,300i,400,400i,700,700i%7CRoboto+Mono:400,400i,700,700i&display=fallback"><style>:root{--md-text-font:"Roboto";--md-code-font:"Roboto Mono"}</style><script>__md_scope=new URL("../..",location),__md_hash=e=>[...e].reduce(((e,_)=>(e<<5)-e+_.charCodeAt(0)),0),__md_get=(e,_=localStorage,t=__md_scope)=>JSON.parse(_.getItem(t.pathname+"."+e)),__md_set=(e,_,t=localStorage,a=__md_scope)=>{try{t.setItem(a.pathname+"."+e,JSON.stringify(_))}catch(e){}}</script><meta property=og:type content=website><meta property=og:title content="DNS - Headscale"><meta property=og:description content="An open source, self-hosted implementation of the Tailscale control server."><meta property=og:image content=https://juanfont.github.io/headscale/0.23.0/assets/images/social/ref/dns.png><meta property=og:image:type content=image/png><meta property=og:image:width content=1200><meta property=og:image:height content=630><meta content=https://juanfont.github.io/headscale/0.23.0/ref/dns/ property=og:url><meta name=twitter:card content=summary_large_image><meta name=twitter:title content="DNS - Headscale"><meta name=twitter:description content="An open source, self-hosted implementation of the Tailscale control server."><meta name=twitter:image content=https://juanfont.github.io/headscale/0.23.0/assets/images/social/ref/dns.png></head> <body dir=ltr data-md-color-scheme=default data-md-color-primary=white data-md-color-accent=indigo> <input class=md-toggle data-md-toggle=drawer type=checkbox id=__drawer autocomplete=off> <input class=md-toggle data-md-toggle=search type=checkbox id=__search autocomplete=off> <label class=md-overlay for=__drawer></label> <div data-md-component=skip> <a href=#dns class=md-skip> Skip to content </a> </div> <div data-md-component=announce> </div> <div data-md-color-scheme=default data-md-component=outdated hidden> </div> <header class=md-header data-md-component=header> <nav class="md-header__inner md-grid" aria-label=Header> <a href=../.. title=Headscale class="md-header__button md-logo" aria-label=Headscale data-md-component=logo> <img src=../../logo/headscale3-dots.svg alt=logo> </a> <label class="md-header__button md-icon" for=__drawer> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M3 6h18v2H3zm0 5h18v2H3zm0 5h18v2H3z"/></svg> </label> <div class=md-header__title data-md-component=header-title> <div class=md-header__ellipsis> <div class=md-header__topic> <span class=md-ellipsis> Headscale </span> </div> <div class=md-header__topic data-md-component=header-topic> <span class=md-ellipsis> DNS </span> </div> </div> </div> <form class=md-header__option data-md-component=palette> <input class=md-option data-md-color-media data-md-color-scheme=default data-md-color-primary=white data-md-color-accent=indigo aria-label="Switch to dark mode" type=radio name=__palette id=__palette_0> <label class="md-header__button md-icon" title="Switch to dark mode" for=__palette_1 hidden> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M12 8a4 4 0 0 0-4 4 4 4 0 0 0 4 4 4 4 0 0 0 4-4 4 4 0 0 0-4-4m0 10a6 6 0 0 1-6-6 6 6 0 0 1 6-6 6 6 0 0 1 6 6 6 6 0 0 1-6 6m8-9.31V4h-4.69L12 .69 8.69 4H4v4.69L.69 12 4 15.31V20h4.69L12 23.31 15.31 20H20v-4.69L23.31 12z"/></svg>
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</span><span id=__span-0-2><a id=__codelineno-0-2 name=__codelineno-0-2 href=#__codelineno-0-2></a><span class=w> </span><span class="l l-Scalar l-Scalar-Plain">...</span>
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</span><span id=__span-0-3><a id=__codelineno-0-3 name=__codelineno-0-3 href=#__codelineno-0-3></a><span class=w> </span><span class="l l-Scalar l-Scalar-Plain">extra_records</span><span class="p p-Indicator">:</span>
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</span><span id=__span-0-4><a id=__codelineno-0-4 name=__codelineno-0-4 href=#__codelineno-0-4></a><span class=w> </span><span class="p p-Indicator">-</span><span class=w> </span><span class=nt>name</span><span class=p>:</span><span class=w> </span><span class=s>"prometheus.myvpn.example.com"</span>
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</span><span id=__span-0-5><a id=__codelineno-0-5 name=__codelineno-0-5 href=#__codelineno-0-5></a><span class=w> </span><span class=nt>type</span><span class=p>:</span><span class=w> </span><span class=s>"A"</span>
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</span><span id=__span-0-6><a id=__codelineno-0-6 name=__codelineno-0-6 href=#__codelineno-0-6></a><span class=w> </span><span class=nt>value</span><span class=p>:</span><span class=w> </span><span class=s>"100.64.0.3"</span>
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</span><span id=__span-0-7><a id=__codelineno-0-7 name=__codelineno-0-7 href=#__codelineno-0-7></a>
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</span><span id=__span-0-8><a id=__codelineno-0-8 name=__codelineno-0-8 href=#__codelineno-0-8></a><span class=w> </span><span class="p p-Indicator">-</span><span class=w> </span><span class=nt>name</span><span class=p>:</span><span class=w> </span><span class=s>"grafana.myvpn.example.com"</span>
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</span><span id=__span-0-9><a id=__codelineno-0-9 name=__codelineno-0-9 href=#__codelineno-0-9></a><span class=w> </span><span class=nt>type</span><span class=p>:</span><span class=w> </span><span class=s>"A"</span>
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</span><span id=__span-0-10><a id=__codelineno-0-10 name=__codelineno-0-10 href=#__codelineno-0-10></a><span class=w> </span><span class=nt>value</span><span class=p>:</span><span class=w> </span><span class=s>"100.64.0.3"</span>
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</span><span id=__span-0-11><a id=__codelineno-0-11 name=__codelineno-0-11 href=#__codelineno-0-11></a><span class=w> </span><span class="l l-Scalar l-Scalar-Plain">...</span>
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</span></code></pre></div> </li> <li> <p>Restart your headscale instance.</p> </li> <li> <p>Verify that DNS records are properly set using the DNS querying tool of your choice:</p> <div class="tabbed-set tabbed-alternate" data-tabs=1:2><input checked=checked id=__tabbed_1_1 name=__tabbed_1 type=radio><input id=__tabbed_1_2 name=__tabbed_1 type=radio><div class=tabbed-labels><label for=__tabbed_1_1>Query with dig</label><label for=__tabbed_1_2>Query with drill</label></div> <div class=tabbed-content> <div class=tabbed-block> <div class="language-shell highlight"><pre><span></span><code><span id=__span-1-1><a id=__codelineno-1-1 name=__codelineno-1-1 href=#__codelineno-1-1></a>dig<span class=w> </span>+short<span class=w> </span>grafana.myvpn.example.com
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</span><span id=__span-1-2><a id=__codelineno-1-2 name=__codelineno-1-2 href=#__codelineno-1-2></a><span class=m>100</span>.64.0.3
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</span></code></pre></div> </div> <div class=tabbed-block> <div class="language-shell highlight"><pre><span></span><code><span id=__span-2-1><a id=__codelineno-2-1 name=__codelineno-2-1 href=#__codelineno-2-1></a>drill<span class=w> </span>-Q<span class=w> </span>grafana.myvpn.example.com
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</span><span id=__span-2-2><a id=__codelineno-2-2 name=__codelineno-2-2 href=#__codelineno-2-2></a><span class=m>100</span>.64.0.3
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</span></code></pre></div> </div> </div> </div> </li> <li> <p>Optional: Setup the reverse proxy</p> <p>The motivating example here was to be able to access internal monitoring services on the same host without specifying a port, depicted as NGINX configuration snippet:</p> <div class="language-text highlight"><pre><span></span><code><span id=__span-3-1><a id=__codelineno-3-1 name=__codelineno-3-1 href=#__codelineno-3-1></a>server {
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</span><span id=__span-3-2><a id=__codelineno-3-2 name=__codelineno-3-2 href=#__codelineno-3-2></a> listen 80;
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</span><span id=__span-3-3><a id=__codelineno-3-3 name=__codelineno-3-3 href=#__codelineno-3-3></a> listen [::]:80;
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</span><span id=__span-3-4><a id=__codelineno-3-4 name=__codelineno-3-4 href=#__codelineno-3-4></a>
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</span><span id=__span-3-5><a id=__codelineno-3-5 name=__codelineno-3-5 href=#__codelineno-3-5></a> server_name grafana.myvpn.example.com;
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</span><span id=__span-3-6><a id=__codelineno-3-6 name=__codelineno-3-6 href=#__codelineno-3-6></a>
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</span><span id=__span-3-7><a id=__codelineno-3-7 name=__codelineno-3-7 href=#__codelineno-3-7></a> location / {
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</span><span id=__span-3-8><a id=__codelineno-3-8 name=__codelineno-3-8 href=#__codelineno-3-8></a> proxy_pass http://localhost:3000;
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</span><span id=__span-3-9><a id=__codelineno-3-9 name=__codelineno-3-9 href=#__codelineno-3-9></a> proxy_set_header Host $http_host;
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</span><span id=__span-3-10><a id=__codelineno-3-10 name=__codelineno-3-10 href=#__codelineno-3-10></a> proxy_set_header X-Real-IP $remote_addr;
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</span><span id=__span-3-11><a id=__codelineno-3-11 name=__codelineno-3-11 href=#__codelineno-3-11></a> proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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</span><span id=__span-3-12><a id=__codelineno-3-12 name=__codelineno-3-12 href=#__codelineno-3-12></a> proxy_set_header X-Forwarded-Proto $scheme;
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</span><span id=__span-3-13><a id=__codelineno-3-13 name=__codelineno-3-13 href=#__codelineno-3-13></a> }
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</span><span id=__span-3-14><a id=__codelineno-3-14 name=__codelineno-3-14 href=#__codelineno-3-14></a>
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</span><span id=__span-3-15><a id=__codelineno-3-15 name=__codelineno-3-15 href=#__codelineno-3-15></a>}
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</span></code></pre></div> </li> </ol> </article> </div> <script>var target=document.getElementById(location.hash.slice(1));target&&target.name&&(target.checked=target.name.startsWith("__tabbed_"))</script> </div> <button type=button class="md-top md-icon" data-md-component=top hidden> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M13 20h-2V8l-5.5 5.5-1.42-1.42L12 4.16l7.92 7.92-1.42 1.42L13 8z"/></svg> Back to top </button> </main> <footer class=md-footer> <nav class="md-footer__inner md-grid" aria-label=Footer> <a href=../acls/ class="md-footer__link md-footer__link--prev" aria-label="Previous: ACLs"> <div class="md-footer__button md-icon"> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M20 11v2H8l5.5 5.5-1.42 1.42L4.16 12l7.92-7.92L13.5 5.5 8 11z"/></svg> </div> <div class=md-footer__title> <span class=md-footer__direction> Previous </span> <div class=md-ellipsis> ACLs </div> </div> </a> <a href=../remote-cli/ class="md-footer__link md-footer__link--next" aria-label="Next: Remote CLI"> <div class=md-footer__title> <span class=md-footer__direction> Next </span> <div class=md-ellipsis> Remote CLI </div> </div> <div class="md-footer__button md-icon"> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M4 11v2h12l-5.5 5.5 1.42 1.42L19.84 12l-7.92-7.92L10.5 5.5 16 11z"/></svg> </div> </a> </nav> <div class="md-footer-meta md-typeset"> <div class="md-footer-meta__inner md-grid"> <div class=md-copyright> <div class=md-copyright__highlight> Copyright © 2024 Headscale authors </div> Made with <a href=https://squidfunk.github.io/mkdocs-material/ target=_blank rel=noopener> Material for MkDocs </a> </div> <div class=md-social> <a href=https://github.com/juanfont/headscale target=_blank rel=noopener title=github.com class=md-social__link> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 496 512"><!-- Font Awesome Free 6.7.1 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2024 Fonticons, Inc.--><path d="M165.9 397.4c0 2-2.3 3.6-5.2 3.6-3.3.3-5.6-1.3-5.6-3.6 0-2 2.3-3.6 5.2-3.6 3-.3 5.6 1.3 5.6 3.6m-31.1-4.5c-.7 2 1.3 4.3 4.3 4.9 2.6 1 5.6 0 6.2-2s-1.3-4.3-4.3-5.2c-2.6-.7-5.5.3-6.2 2.3m44.2-1.7c-2.9.7-4.9 2.6-4.6 4.9.3 2 2.9 3.3 5.9 2.6 2.9-.7 4.9-2.6 4.6-4.6-.3-1.9-3-3.2-5.9-2.9M244.8 8C106.1 8 0 113.3 0 252c0 110.9 69.8 205.8 169.5 239.2 12.8 2.3 17.3-5.6 17.3-12.1 0-6.2-.3-40.4-.3-61.4 0 0-70 15-84.7-29.8 0 0-11.4-29.1-27.8-36.6 0 0-22.9-15.7 1.6-15.4 0 0 24.9 2 38.6 25.8 21.9 38.6 58.6 27.5 72.9 20.9 2.3-16 8.8-27.1 16-33.7-55.9-6.2-112.3-14.3-112.3-110.5 0-27.5 7.6-41.3 23.6-58.9-2.6-6.5-11.1-33.3 2.6-67.9 20.9-6.5 69 27 69 27 20-5.6 41.5-8.5 62.8-8.5s42.8 2.9 62.8 8.5c0 0 48.1-33.6 69-27 13.7 34.7 5.2 61.4 2.6 67.9 16 17.7 25.8 31.5 25.8 58.9 0 96.5-58.9 104.2-114.8 110.5 9.2 7.9 17 22.9 17 46.4 0 33.7-.3 75.4-.3 83.6 0 6.5 4.6 14.4 17.3 12.1C428.2 457.8 496 362.9 496 252 496 113.3 383.5 8 244.8 8M97.2 352.9c-1.3 1-1 3.3.7 5.2 1.6 1.6 3.9 2.3 5.2 1 1.3-1 1-3.3-.7-5.2-1.6-1.6-3.9-2.3-5.2-1m-10.8-8.1c-.7 1.3.3 2.9 2.3 3.9 1.6 1 3.6.7 4.3-.7.7-1.3-.3-2.9-2.3-3.9-2-.6-3.6-.3-4.3.7m32.4 35.6c-1.6 1.3-1 4.3 1.3 6.2 2.3 2.3 5.2 2.6 6.5 1 1.3-1.3.7-4.3-1.3-6.2-2.2-2.3-5.2-2.6-6.5-1m-11.4-14.7c-1.6 1-1.6 3.6 0 5.9s4.3 3.3 5.6 2.3c1.6-1.3 1.6-3.9 0-6.2-1.4-2.3-4-3.3-5.6-2"/></svg> </a> <a href=https://ko-fi.com/headscale target=_blank rel=noopener title=ko-fi.com class=md-social__link> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M2 21h18v-2H2M20 8h-2V5h2m0-2H4v10a4 4 0 0 0 4 4h6a4 4 0 0 0 4-4v-3h2a2 2 0 0 0 2-2V5a2 2 0 0 0-2-2"/></svg> </a> <a href=https://github.com/juanfont/headscale/pkgs/container/headscale target=_blank rel=noopener title=github.com class=md-social__link> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 640 512"><!-- Font Awesome Free 6.7.1 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2024 Fonticons, Inc.--><pa
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