diff --git a/README.md b/README.md
index 35b90f5..1aba009 100644
--- a/README.md
+++ b/README.md
@@ -18,43 +18,12 @@ You can test IP version connectivity by forcing it throught
 * `ipv4.meta.4.niv.re` only have the A record
 * `ipv6.meta.4.niv.re` only have the AAAA record
 
-### Ports
-
-You can try to connect to a few other TCP ports than 443, using IPv6.
-
-## Installation
-
-### Nginx configuration
+## Nginx configuration
 
 ```
 server {
     listen 443 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:1 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:2 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:20 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:21 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:22 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:25 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:53 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:80 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:123 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:143 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:443 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:587 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:853 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:993 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:1194 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:1312 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:3478 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:5349 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:8448 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:9001 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:9030 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:16384 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:25565 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:32768 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:49152 ssl http2;
-    listen [2a01:e0a:15c:2e40::65:535]:65535 ssl http2;
+    listen [::]:443 ssl http2;
 
     server_name meta.4.niv.re *.meta.4.niv.re;
 
@@ -119,21 +88,6 @@ server {
 }
 ```
 
-### Might be useful
-
-```
-ip addr add 2a01:e0a:15c:2e40::65:535 dev eno1
-ufw allow in proto tcp to 2a01:e0a:15c:2e40::65:535 port 1:65535
-certbot certonly --nginx --key-type rsa --rsa-key-size 3072 -d *.meta.4.niv.re -d meta.4.niv.re
-```
-
-`/etc/network/interfaces`:
-
-```
-iface eno1 inet6 static
-address 2a01:e0a:15c:2e40::65:535
-```
-
 ## Ressources
 
 Nginx variable list: <https://nginx.org/docs/varindex.html>
diff --git a/meta.php b/meta.php
index fe78245..9127728 100644
--- a/meta.php
+++ b/meta.php
@@ -30,17 +30,6 @@
 
         Client port: <samp><?= htmlspecialchars($_SERVER['REMOTE_PORT']) ?></samp><br>
         Server port: <samp><?= htmlspecialchars($_SERVER['SERVER_PORT']) ?></samp><br>
-
-        <details>
-          <summary>Test outgoing destination ports (IPv6 only)</summary>
-          <?php
-          $reachablePorts = Array(1,2,20,21,22,23,25,53,80,123,143,443,587,853,993,1312,3478,5349,8448,9001,9030,16384,25535,32768,49152,65535);
-          foreach ($reachablePorts as $port) { ?>
-            <a href="https://ports.meta.4.niv.re:<?= $port ?>/">https://ports.meta.4.niv.re:<strong><?= $port ?></strong>/</a><br>
-          <?php }
-
-          ?>
-        </details>
       </section>
     </section>