| Property | Value |
| NameServer | UDNS2.ULTRADNS.NET |
| Created | 1999-01-27 00:00:00 |
| Changed | 2014-11-28 00:00:00 |
| Expires | 2018-01-27 00:00:00 |
| Registrar | NETWORK SOLUTIONS, L |
| Date | IP Address |
| 2013-04-01 | 65.196.97.40 (ClassC) |
| 2013-10-17 | 98.191.169.151 (ClassC) |
| 2021-11-10 | 54.210.240.248 (ClassC) |
| 2021-11-10 | 67.219.250.192 (ClassC) |
| 2021-11-10 | 67.219.246.192 (ClassC) |
| 2021-11-10 | 104.47.56.110 (ClassC) |
| 2021-11-10 | 67.219.247.202 (ClassC) |
| 2021-11-10 | 54.85.90.57 (ClassC) |
| 2021-11-10 | 67.219.250.202 (ClassC) |
| 2021-11-10 | 67.219.246.202 (ClassC) |
| 2021-11-10 | 104.47.57.110 (ClassC) |
| 2021-11-10 | 67.219.247.204 (ClassC) |
| 2021-11-10 | 67.219.250.204 (ClassC) |
| 2021-11-10 | 67.219.246.204 (ClassC) |
| 2021-11-10 | 67.219.250.106 (ClassC) |
| 2021-11-10 | 67.219.246.106 (ClassC) |
| 2021-11-10 | 67.219.250.96 (ClassC) |
| 2021-11-10 | 67.219.246.96 (ClassC) |
| 2021-11-10 | 3.228.224.240 (ClassC) |
| 2021-11-10 | 67.219.250.108 (ClassC) |
| 2021-11-10 | 67.219.246.108 (ClassC) |
| 2021-11-10 | 67.219.247.106 (ClassC) |
| 2025-01-01 | 204.74.99.100 (ClassC) |
| Date | Domain | IP |
| lib.thegreatcourses.com | 2024-08-16 | 23.54.19.106 |
| store.thegreatcourses.com | 2024-08-17 | 104.96.163.134 |
| m2api.thegreatcourses.com | 2024-06-19 | 23.41.4.73 |
| reviews.thegreatcourses.com | 2014-05-12 | 165.254.94.162 |
| www.thegreatcourses.com | 2023-08-25 | 96.7.156.246 |