diff --git a/index.html b/index.html
index 979ef63..9d69752 100644
--- a/index.html
+++ b/index.html
@@ -106,6 +106,9 @@ $ http ifconfig.co/port/8080
         for requests that exceed this limit. They may be rate-limited (with a
         429 response code) or dropped entirely.</p>
 
+        <h3>Is IPv6 supported?</h3>
+        <p>IPv6 is currently not supported. You are however free to host your own service with IPv6 support, see next question.</p>
+
         <h3>Can I run my own service?</h3>
         <p>Yes, the source code and documentation is available on <a href="https://github.com/mpolden/ipd">GitHub</a></p>
       </div>