code: def delete_record(self, domain, record):
          
          uri = "/domains/%s/records/%s" % (utils.get_id(domain),
                  utils.get_id(record))
          resp, resp_body = self._async_call(uri, method="DELETE",
                  error_class=exc.DomainRecordDeletionFailed, has_response=False)
          return resp_body
docs: Deletes an existing record for a domain.