May 21, 2013 - Jun 21, 2013
| Name | First Seen |
|---|
| Name | First Seen | Last Seen |
|---|---|---|
| ns1.smtptransfer.com | May 28, 2013 | Jun 21, 2013 |
| ns2.smtptransfer.com | May 28, 2013 | Jun 21, 2013 |
| ns1.smtp-bulkemailer1.com | May 21, 2013 | May 27, 2013 |
| ns2.smtp-bulkemailer1.com | May 21, 2013 | May 27, 2013 |