List all records of a DNS zone
        :param zone_name: Name of zone
        :return: list of id's records

def get_records(self, zone_name):
        """
        List all records of a DNS zone
        :param zone_name: Name of zone
        :return: list of id's records
        """
        records = self._client.get('/domain/zone/{}/record'.format(zone_name))
        return [self.get_record(zone_name, record_id) for record_id in records]