final List<Message> replies = new LinkedList<Message>();
Name zone = Name.fromString("dyn.test.example.");
Name host = Name.fromString("host", zone);
Update message = new Update(zone);
message.replace(host, Type.A, 3600, "1.2.3.4");
Query query = TestUtils.getQuery(replies, message);
ResolveTask task = new ResolveTask(query);
task.setCache(TestUtils.getEhcache());
task.setBackendStore(new BackendRepository() {