Oct 20, 2011 - May 22, 2012
| Name | First Seen |
|---|
| Name | First Seen | Last Seen |
|---|---|---|
| ns2.liftefficient.info | Oct 20, 2011 | May 22, 2012 |
| ns1.liftefficient.info | Oct 20, 2011 | May 22, 2012 |
| ns1.doubletwenty.info | Nov 03, 2011 | Mar 28, 2012 |
| ns2.doubletwenty.info | Nov 03, 2011 | Mar 28, 2012 |