| Date | IP Address |
| 2018-07-02 | 13.32.67.133 (ClassC) |
| 2018-08-02 | 143.204.101.60 (ClassC) |
| 2018-08-26 | 143.204.214.47 (ClassC) |
| 2018-08-28 | 143.204.142.29 (ClassC) |
| 2024-09-28 | 3.163.24.119 (ClassC) |
| 2025-06-05 | 3.163.24.51 (ClassC) |
| 2025-07-13 | 3.163.24.103 (ClassC) |
| 2026-01-17 | 3.163.24.74 (ClassC) |
| Date | Domain | IP |
| greblog.nextsteptestprep.com | 2025-12-23 | 198.154.252.143 |
| mcat.nextsteptestprep.com | 2024-11-21 | 18.161.6.108 |
| pcat.nextsteptestprep.com | 2024-09-28 | 3.163.24.119 |
| www.nextsteptestprep.com | 2014-05-18 | 108.162.196.141 |