| 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 |
| 2024-04-23 | 18.235.83.67 (ClassC) |
| 2024-05-21 | 44.206.164.144 (ClassC) |
| 2024-06-14 | 18.206.77.245 (ClassC) |
| 2024-06-29 | 54.86.13.33 (ClassC) |
| 2024-07-17 | 44.195.75.45 (ClassC) |
| 2024-08-04 | 52.6.159.238 (ClassC) |
| 2024-08-24 | 3.215.215.210 (ClassC) |
| 2024-09-05 | 34.193.103.140 (ClassC) |
| 2024-10-04 | 54.88.50.235 (ClassC) |
| 2024-12-05 | 54.83.124.235 (ClassC) |
| 2024-12-13 | 35.173.146.210 (ClassC) |
| 2024-12-18 | 54.144.177.175 (ClassC) |
| 2025-01-07 | 54.224.207.53 (ClassC) |
| 2025-03-05 | 54.173.71.154 (ClassC) |
| 2025-03-17 | 3.208.158.39 (ClassC) |
| 2025-03-29 | 54.80.36.213 (ClassC) |
| 2025-04-05 | 52.205.237.144 (ClassC) |
| 2025-04-14 | 52.0.246.31 (ClassC) |
| 2025-04-28 | 3.213.67.212 (ClassC) |
| 2025-05-13 | 34.206.61.205 (ClassC) |
| 2025-07-11 | 52.3.77.158 (ClassC) |
| 2025-08-16 | 54.87.203.20 (ClassC) |
| 2025-09-01 | 3.213.50.103 (ClassC) |
| 2025-10-02 | 3.218.47.192 (ClassC) |