| 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 |
| 2024-04-19 | 52.217.88.68 (ClassC) |
| 2024-04-30 | 52.216.209.161 (ClassC) |
| 2024-05-20 | 52.216.93.19 (ClassC) |
| 2024-06-13 | 52.217.164.89 (ClassC) |
| 2024-06-28 | 3.5.27.87 (ClassC) |
| 2024-07-13 | 52.217.123.225 (ClassC) |
| 2024-07-22 | 54.231.137.161 (ClassC) |
| 2024-07-26 | 52.216.114.195 (ClassC) |
| 2024-07-30 | 52.217.124.105 (ClassC) |
| 2024-08-09 | 52.217.103.140 (ClassC) |
| 2024-08-14 | 52.216.186.83 (ClassC) |
| 2024-09-01 | 52.216.105.115 (ClassC) |
| 2024-09-29 | 54.231.227.169 (ClassC) |
| 2024-10-20 | 3.5.29.220 (ClassC) |
| 2024-11-20 | 52.216.37.153 (ClassC) |
| 2024-12-12 | 52.217.169.81 (ClassC) |
| 2024-12-19 | 3.5.0.126 (ClassC) |
| 2024-12-26 | 52.216.216.73 (ClassC) |