diff --git a/k8s/document_root/index.html b/k8s/document_root/index.html
index 9f88255..1380306 100644
--- a/k8s/document_root/index.html
+++ b/k8s/document_root/index.html
@@ -113,9 +113,10 @@ src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script> <![endif]-->
       own the domain “example.com”, and you want your subdomain, “xip.example.com” to have xip.io-style features. To
       accomplish this, set the following three DNS servers as NS records for the subdomain “xip.example.com”</p>
       <div class="alert alert-warning" role="alert">
-        <b>2019-07-31 Nameserver (NS) Change!</b> Update your nameservers. We have deprecated ns-vultr.nono.io because
-        it's turned off the last week of the month when it has reached its 3 TB bandwidth quota. On 2018-09-20 we
-        deprecated ns-he-nono.io.
+        2021-11-27 For your information, we've switched to using our own nameservers (sslip.io) instead of the old
+        nono.io nameservers. Don't worry if you're pointing to the old nameservers—they'll continue to work properly.
+        In fact, under the hood they are the same nameservers; the change is merely cosmetic: we've created sslip.io
+        DNS records for them.
       </div>
       <table class="table">
         <thead>
@@ -127,25 +128,25 @@ src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script> <![endif]-->
         </thead>
         <tbody>
           <tr class="odd">
-            <td><code>ns-aws.nono.io.</code></td>
+            <td><code>ns-aws.sslip.io.</code></td>
             <td>52.0.56.137<br>
             2600:1f18:aaf:6900::a</td>
             <td>USA</td>
           </tr>
           <tr class="even">
-            <td><code>ns-gce.nono.io.</code></td>
+            <td><code>ns-gce.sslip.io.</code></td>
             <td>104.155.144.4</td>
             <td>USA</td>
           </tr>
           <tr class="odd">
-            <td><code>ns-azure.nono.io.</code></td>
+            <td><code>ns-azure.sslip.io.</code></td>
             <td>52.187.42.158</td>
             <td>Singapore</td>
           </tr>
         </tbody>
       </table>
       <p>Let’s test it from the command line using <code>dig</code>:</p>
-      <pre><code>dig @ns-gce.nono.io. 169-254-169-254.xip.example.com +short</code></pre>
+      <pre><code>dig @ns-gce.sslip.io. 169-254-169-254.xip.example.com +short</code></pre>
       <p>Yields, hopefully: <sup><a href="#timeout" class="alert-link">[connection timed out]</a></sup></p>
       <pre><code>169.254.169.254</code></pre>
       <h3 id="server">But I Want My Own DNS Server!</h3>
@@ -188,16 +189,16 @@ dig @localhost 127-0-0-1.sslip.io +short # returns "127.0.0.1"</pre>
       <h3 id="experimental">Experimental Features</h3>
       <p>Experimental features can change; don't depend on them.</p>
       <h4 id="whatismyip">Determining Your External IP Address via DNS Lookup</h4>
-      <p>You can use sslip.io's DNS servers (<code>ns-aws.nono.io</code>, <code>ns-azure.nono.io</code>,
-      <code>ns-gce.nono.io</code>) to determine your public IP address by querying the <code>TXT</code> record of
+      <p>You can use sslip.io's DNS servers (<code>ns-aws.sslip.io</code>, <code>ns-azure.sslip.io</code>,
+      <code>ns-gce.sslip.io</code>) to determine your public IP address by querying the <code>TXT</code> record of
       <code>ip.sslip.io</code>. If you're curious about your public IPv6 address, use the DNS server
-      <code>ns-aws.nono.io</code>, for it has both IPv4 and IPv6 addresses:</p>
+      <code>ns-aws.sslip.io</code>, for it has both IPv4 and IPv6 addresses:</p>
       <pre>
-dig @ns-aws.nono.io txt ip.sslip.io +short    # sample reply "2607:fb90:464:ae1e:ed60:29c:884c:4b52"
-dig @ns-aws.nono.io txt ip.sslip.io +short -4 # forces IPv4 lookup; sample reply "172.58.35.231"
-dig @ns-aws.nono.io txt ip.sslip.io +short -6 # forces IPv6 lookup; sample reply "2607:fb90:464:ae1e:ed60:29c:884c:4b52"</pre>
+dig @ns-aws.sslip.io txt ip.sslip.io +short    # sample reply "2607:fb90:464:ae1e:ed60:29c:884c:4b52"
+dig @ns-aws.sslip.io txt ip.sslip.io +short -4 # forces IPv4 lookup; sample reply "172.58.35.231"
+dig @ns-aws.sslip.io txt ip.sslip.io +short -6 # forces IPv6 lookup; sample reply "2607:fb90:464:ae1e:ed60:29c:884c:4b52"</pre>
       <div class="alert alert-warning" role="alert">
-        When querying for your IP address, always <b>include the sslip.io nameserver</b> (e.g. <i>@ns-aws.nono.io</i>).
+        When querying for your IP address, always <b>include the sslip.io nameserver</b> (e.g. <i>@ns-aws.sslip.io</i>).
         If omitted, you won't get your IP address; instead, you'll get the IP address of your upstream nameserver.
       </div>
       <p>This feature was inspired by Google's DNS lookup, i.e. <code>dig txt o-o.myaddr.l.google.com @8.8.8.8
@@ -224,14 +225,14 @@ dig @ns-aws.nono.io txt ip.sslip.io +short -6 # forces IPv6 lookup; sample reply
         </li>
       </ul>
       <p>A big advantage of using DNS queries instead of HTTP queries is bandwidth: querying
-      <code>ns-aws.nono.io</code> requires a mere 592 bytes spread over 2 packets; Querying <a href=
+      <code>ns-aws.sslip.io</code> requires a mere 592 bytes spread over 2 packets; Querying <a href=
       "https://icanhazip.com/">https://icanhazip.com/</a> requires 8692 bytes spread out over 34 packets—over 14 times
       as much! Admittedly bandwidth usage is a bigger concern for the one hosting the service than the one using the
       service.</p>
       <h4 id="version">Determining The Server Version of Software</h4>You can determine the server version of the
       sslip.io software by querying the TXT record of <code>version.sslip.io</code>:
       <pre>
-dig @ns-aws.nono.io txt version.sslip.io +short
+dig @ns-aws.sslip.io txt version.sslip.io +short
             "2.2.3"
             "2021/11/27-11:35:50-0800"
             "074f0a8"