| Date | IP Address |
| 2020-12-08 | 143.204.217.127 (ClassC) |
| 2021-01-29 | 99.86.116.125 (ClassC) |
| 2021-02-01 | 143.204.217.21 (ClassC) |
| 2021-02-13 | 143.204.226.52 (ClassC) |
| 2024-07-11 | 18.239.183.9 (ClassC) |
| 2025-02-04 | 99.84.66.22 (ClassC) |
| 2025-05-13 | 99.84.66.86 (ClassC) |
| 2025-06-04 | 99.84.66.89 (ClassC) |
| 2025-09-20 | 99.84.66.85 (ClassC) |
| 2025-10-06 | 3.169.173.2 (ClassC) |
| 2025-12-05 | 3.169.173.44 (ClassC) |
| 2026-01-15 | 3.169.173.89 (ClassC) |
| 2026-01-26 | 3.169.173.126 (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 |