http://certbot.iykpqm7jiradoeezzkhj7c4b33g4hbgfwelht2evxxeicbpjy44c7ead.onion/fa/pages/privacy
By default this includes a detailed User Agent string, which may contain a variety of values, such as the operating system and version of the machine on which Certbot is run and the software version, the plugins that the user selected, the command with which you called Certbot, and certain flags on the command line or fields in config...