in tester/src/main/java/org/apache/james/jspf/tester/DNSTestingServer.java [264:285]
private SetResponse findRecords(Name name, int type) {
SetResponse sr = zone.findRecords(name, type);
if (sr == null || sr.answers() == null || sr.answers().size() == 0) {
boolean timeout = timeoutServers.contains(name);
if (timeout) {
try {
Thread.sleep(2100);
}
catch (InterruptedException e) {
}
return null;
}
}
try {
Thread.sleep(random.nextInt(500));
}
catch (Exception e) {}
return sr;
}