| Property | Value |
| Name | Domain Administrator |
| Organization | Pearson Education, Inc. |
| dmca.agent@pearsoned.com | |
| Address | 200 Old Tappan Road |
| Zip Code | 07675 |
| City | Old Tappan |
| State | NJ |
| Country | US |
| Phone | +1.2017675000 |
| Fax | +1.2017675000 |
| NameServer | ns01.pearson.com |
| Created | 1997-07-04 04:00:00 |
| Changed | 2015-01-22 16:53:51 |
| Expires | 2016-07-03 00:00:00 |
| Registrar | CSC CORPORATE DOMAIN |
| Date | IP Address |
| 2019-02-25 | 52.4.47.53 (ClassC) |
| 2019-02-25 | 54.175.49.62 (ClassC) |
| 2019-02-25 | 54.209.16.180 (ClassC) |
| 2024-12-26 | 192.64.119.254 (ClassC) |
| Date | Domain | IP |
| safari.phptr.com | 2015-01-20 | 165.254.155.214 |
| authors.phptr.com | 2024-12-26 | 192.64.119.254 |