| Date | IP Address |
| 2018-04-17 | 52.85.83.199 (ClassC) |
| 2018-04-17 | 52.85.83.201 (ClassC) |
| 2018-04-17 | 52.85.83.212 (ClassC) |
| 2018-04-17 | 52.85.83.36 (ClassC) |
| 2018-04-17 | 52.85.83.179 (ClassC) |
| 2019-06-21 | 52.84.134.134 (ClassC) |
| 2019-06-21 | 52.84.134.83 (ClassC) |
| 2024-11-21 | 18.161.6.108 (ClassC) |
| 2024-12-18 | 3.163.158.109 (ClassC) |
| 2025-01-20 | 18.161.6.3 (ClassC) |
| 2025-09-11 | 3.169.173.121 (ClassC) |
| 2025-10-24 | 18.161.6.119 (ClassC) |
| 2026-01-25 | 18.161.6.88 (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 |