I just right-clicked over the "Feed" link at the bottom of your forum and selected "Copy Link Location" in my browser. (The option name varies slightly in different browsers). I paste it below:
http://la-chiave-nel-pozzo-il-forum.46542.x6.nabble.com/template/NamlServlet.jtp?macro=feeds&node=1Note that you can also select individual feeds for your various sub-forums.
Volunteer Helper - but recommending that users move off the platform!
Once the admin for GregHelp now deleted.