http://riseup3wojsqlbruidtof4scifwbpkky3cnx6ngy4p3aqmfpr5y7soad.onion/security/network-security/tor
Whenever you see a URL that ends with .onion, that’s a Tor onion service. If you are running Tor, you can simply put that onion address where you would normally put the regular address (for example, as a URL in your Tor enabled web browser) and it will use the Tor network to get to our servers.