diff --git a/source/_integrations/sensor.rest.markdown b/source/_integrations/sensor.rest.markdown
index 346285725ff..51b8b4fb04f 100644
--- a/source/_integrations/sensor.rest.markdown
+++ b/source/_integrations/sensor.rest.markdown
@@ -172,7 +172,7 @@ In this section you find some real-life examples of how to use this sensor.
 
 ### External IP address
 
-You can find your external IP address using the service [JSON Test](https://www.jsontest.com/) at their [http://ip.jsontest.com/](http://ip.jsontest.com/) URL.
+You can find your external IP address using the [ipify](https://www.ipify.org) service for both IPv4 and IPv6.
 
 {% raw %}
 
@@ -182,6 +182,11 @@ sensor:
     name: "External IP"
     resource: "https://api.ipify.org/?format=json"
     value_template: "{{ value_json.ip }}"
+
+  - platform: rest
+    name: "External IPv6"
+    resource: "https://api6.ipify.org/?format=json"
+    value_template: "{{ value_json.ip }}"
 ```
 
 {% endraw %}