Jun 08, 2014 -
| Name | First Seen |
|---|---|
| ns04.pearson.com | Nov 07, 2014 |
| Name | First Seen | Last Seen |
|---|---|---|
| ns04.pearson.com.microsoftpresstore.com | Oct 14, 2015 | Oct 16, 2015 |
| edns-sg8sv.pearson.com | Jun 08, 2014 | Jun 11, 2015 |
| sg8sv-dns1.pearson.com | Jul 08, 2014 | Jun 03, 2015 |