When you submit http://foo.bar.dom/quux.atom.xml, its entries will be available on news.gmane.org (or news.gwene.org) in the group gwene.dom.bar.foo.quux.atom. You can also specify an alternate group name. Auto-submit like so:

    http://gwene.org/index.php?url=http://foo.bar.dom/quux.atom.xml&auto=true&confirm=true