diff --git a/test.pl b/test.pl
new file mode 100644
index 0000000..c425e33
--- /dev/null
+++ b/test.pl
@@ -0,0 +1,67 @@
+#!/usr/bin/perl
+
+use threads;
+use threads::shared;
+use bytes;
+use IO::Socket;
+use strict;
+
+my @dom = ("seed","bitcoin","sipa","be");
+
+my $run :shared = 1;
+
+sub go {
+  my ($idx) = @_;
+
+  my $runs = 0;
+  
+  my $sock = IO::Socket::INET->new(
+    Proto    => 'udp',
+    PeerPort => 5353,
+    PeerAddr => "127.0.0.1",
+  ) or die "Could not create socket: $!\n";
+
+  while($run) {
+
+    my $id = int(rand(65536));
+    my $qr = 0;
+    my $opcode = 0;
+    my $aa = 0;
+    my $tc = 0;
+    my $rd = 0;
+    my $ra = 0;
+    my $z = 0;
+    my $rcode = 0;
+    my $qdcount = 1;
+    my $ancount = 0;
+    my $nscount = 0;
+    my $arcount = 0;
+    my $header = pack('nnnnnn',$id,1*$qr + 2*$opcode + 32*$aa + 64*$tc + 128*$rd + 256*$ra + 512*$z + 4096*$rcode, $qdcount, $ancount, $nscount, $arcount);
+    my $qtype = 1; # A record
+    my $qclass = 1; # IN class
+    my $query = (join("", map { chr(length($_)) . $_ } (@dom,""))) . pack('nn',$qtype,$qclass);
+    my $msg = $header . $query;
+    $sock->send($msg);
+    my $resp;
+    $runs++ if ($sock->recv($resp, 512, 0));
+    
+#    $sock->close();
+  }
+  return $runs;
+}
+
+my @threads;
+
+for my $i (0..3) {
+  $threads[$i] = threads->create(\&go, $i);
+}
+
+sleep 10;
+
+$run=0;
+my $runs = 0;
+foreach my $thr (@threads) {
+  $runs += $thr->join();
+}
+
+print "$runs runs\n";