| Date | IP Address |
| 2021-01-11 | 13.225.25.16 (ClassC) |
| 2021-04-30 | 143.204.154.64 (ClassC) |
| 2021-08-30 | 13.226.29.94 (ClassC) |
| 2022-09-16 | 65.9.121.32 (ClassC) |
| 2024-07-05 | 204.246.191.18 (ClassC) |
| 2024-10-05 | 18.65.229.104 (ClassC) |
| 2024-11-18 | 204.246.191.51 (ClassC) |
| 2025-04-18 | 204.246.191.2 (ClassC) |
| 2025-07-01 | 18.161.6.95 (ClassC) |
| 2025-08-01 | 204.246.191.122 (ClassC) |
| 2025-08-15 | 18.161.6.16 (ClassC) |
| 2025-10-20 | 3.169.173.15 (ClassC) |
| 2025-12-05 | 3.169.173.90 (ClassC) |
| 2025-12-20 | 3.169.173.96 (ClassC) |
| 2026-02-09 | 3.169.173.84 (ClassC) |
| Date | Domain | IP |
| td.accuplacer.org | 2020-12-17 | 13.249.130.109 |
| practice.accuplacer.org | 2024-07-05 | 204.246.191.18 |
| td-practice.accuplacer.org | 2026-01-07 | 3.163.24.35 |
| reports.accuplacer.org | 2025-01-27 | 3.228.33.210 |
| td-uat.accuplacer.org | 2026-01-04 | 3.175.34.60 |
| support.accuplacer.org | 2025-02-04 | 99.84.66.22 |
| www.accuplacer.org | 2024-07-28 | 99.84.66.61 |