597 128.253.249.252 128.253.249.252.us

ro	academicdirect	ns
4	4	4

1. 04:08:19:08:49:21 ns
2. 03:09:17:12:28:11 ns
3. 03:06:25:15:42:31 ns
4. 03:02:08:17:47:51 ns