| Property | Value |
| domain_admin@cengage.com | |
| NameServer | NS2.CENGAGE.NET |
| Created | 2007-06-15 00:00:00 |
| Changed | 2013-06-20 00:00:00 |
| Expires | 2017-06-15 00:00:00 |
| Registrar | PSI-USA, INC. DBA DO |
| Date | IP Address |
| 2012-06-23 | 69.32.130.218 (ClassC) |
| 2013-09-21 | 69.32.133.11 (ClassC) |
| 2013-10-23 | 69.32.146.63 (ClassC) |
| 2014-05-29 | 69.32.133.11 (ClassC) |
| 2014-10-30 | 69.32.130.203 (ClassC) |
| 2014-11-27 | 69.32.147.36 (ClassC) |
| 2024-12-29 | 69.32.208.75 (ClassC) |