begin cardifying the DNS page

pages/providers/dns.html

@@ -20,6 +20,29 @@ breadcrumb: "DNS"
   <li>DNSCrypt - An older yet robust method of encrypting DNS.</li>
 </ul>
 
+<h4>Native support in operating systems</h4>
+
+<p>These operating systems support encrypted DNS directly, possibly only requiring enabling it in settings.</p>
+
+{% include cardv2.html
+title="Android 9 (and newer) - Private DNS (DNS-over-TLS)"
+image="/assets/img/svg/3rd-party/android.svg"
+description='<em>Android 9</em> comes with a DoT client by <a href="https://support.google.com/android/answer/9089903">default</a>. <span class="badge badge-warning" data-toggle="tooltip" data-original-title="...but with some caveats"><a href="https://www.quad9.net/private-dns-quad9-android9/"><i class="fas fa-exclamation-triangle"></i></a></span>'
+website="https://android.com/"
+tor=""
+forum=""
+windows="/"
+mac=""
+linux=""
+freebsd=""
+openbsd=""
+netbsd=""
+fdroid=""
+googleplay=""
+android=""
+git=""
+%}
+
 <h4>How to verify DNS is encrypted</h4>
 
 <ul>