May 16, 2013 - Feb 23, 2014
| Name | First Seen |
|---|
| Name | First Seen | Last Seen |
|---|---|---|
| ns2.vietnamregister.net | Dec 06, 2013 | Feb 23, 2014 |
| ns1.vietnamregister.net | May 17, 2013 | Feb 23, 2014 |
| ns6.vietnamregister.net | May 16, 2013 | Feb 22, 2014 |
| ns2.vietnamregister.net | May 17, 2013 | Nov 29, 2013 |
| ns8.vietnamregister.net | May 16, 2013 | Sep 25, 2013 |