May 14, 2013 - Oct 13, 2016
| Name | First Seen |
|---|
| Name | First Seen | Last Seen |
|---|---|---|
| ns2.link-iec.com | May 15, 2013 | Oct 13, 2016 |
| ns1.link-iec.com | May 15, 2013 | Oct 13, 2016 |
| ns2.linkelearning.com | May 16, 2013 | Oct 12, 2016 |
| ns1.linkelearning.com | May 16, 2013 | Oct 12, 2016 |
| ns1.link-newsletter.com | May 16, 2013 | May 27, 2013 |
| ns2.link-newsletter.com | May 16, 2013 | May 27, 2013 |
| ns1.ssl-link.com | May 14, 2013 | May 14, 2013 |
| ns2.ssl-link.com | May 14, 2013 | May 14, 2013 |