May 04, 2012 - Mar 14, 2013
| Name | First Seen |
|---|
| Name | First Seen | Last Seen |
|---|---|---|
| ns1.surveywired.com | May 10, 2012 | Mar 14, 2013 |
| ns2.vanvalkinburgh.org | Jun 15, 2012 | Dec 28, 2012 |
| ns1.surveybyte.com | May 04, 2012 | May 18, 2012 |
| ns1.authoritysurvey.com | May 05, 2012 | May 14, 2012 |