code: def _list_records(self, rtype=None, name=None, content=None):
          
          with self._session(self.domain, self.domain_id) as ddata:
              name = self._fqdn_name(name) if name else None
              return self._list_records_in_zone(ddata['zone']['data'], rtype, name, content)
docs: Connects to Hetzner account and returns a list of records filtered by record
          rtype, name and content. The list is empty if no records found.