| Date | IP Address |
| 2024-11-25 | 54.91.24.23 (ClassC) |
| 2025-04-04 | 44.198.151.104 (ClassC) |
| 2025-04-28 | 54.173.7.10 (ClassC) |
| 2025-08-17 | 54.225.170.14 (ClassC) |
| 2025-12-10 | 98.95.206.58 (ClassC) |
| Date | Domain | IP |
| schools.teachingtextbooksapp.com | 2025-09-01 | 52.206.57.240 |
| content.teachingtextbooksapp.com | 2024-08-06 | 3.163.24.13 |
| www.teachingtextbooksapp.com | 2024-11-25 | 54.91.24.23 |