@Test
public void testReverseZoneNames() throws Exception {

  Configuration conf = new Configuration();
  conf.set(KEY_DNS_ZONE_SUBNET, "172.26.32.0");
  conf.set(KEY_DNS_ZONE_MASK, "255.255.224.0");
  Name name = getRegistryDNS().getReverseZoneName(conf);
  assertEquals("wrong name", "26.172.in-addr.arpa.", name.toString());
}