allowed_mail_locals = "web_foo" mail_host = "smtp.web.de" do_correct_helo = true map_return_path_addresses = "web_foo: foo@web.de" map_h_from_addresses = "web_foo: foo <foo@web.de>" # authorization needed pop3_login = "/etc/masqmail/web.get"In principle the same file contents for a different provider.