A simple tool to assure cross-site compatibility between a website with IPv6 and a website without IPv6.

About respect privacy and no data is stored for more than 24 hours. The only personal data collected are the IPs addresses that are required for this website to work.

To use, simply add the following code in the head of your page:
<script src="" async defer></script>.

Then when you need to use a user's ip simply make a request to and use the ips field of the JSON response.