| Date | IP Address |
| 2022-04-22 | 104.96.200.226 (ClassC) |
| 2023-12-11 | 23.194.131.9 (ClassC) |
| 2024-03-05 | 23.48.4.201 (ClassC) |
| 2024-09-30 | 23.54.19.153 (ClassC) |
| 2024-11-24 | 23.41.4.77 (ClassC) |
| 2025-01-12 | 23.41.4.74 (ClassC) |
| 2025-03-14 | 23.55.111.153 (ClassC) |
| 2025-07-10 | 23.41.4.68 (ClassC) |
| 2025-07-31 | 23.41.4.81 (ClassC) |
| 2025-10-11 | 23.41.4.79 (ClassC) |
| 2026-01-22 | 69.192.139.211 (ClassC) |
| 2026-02-06 | 23.59.88.227 (ClassC) |
| 2026-02-17 | 23.41.4.85 (ClassC) |
| 2026-02-20 | 23.41.4.72 (ClassC) |
| 2026-02-26 | 23.41.4.82 (ClassC) |
| 2026-03-05 | 23.41.4.78 (ClassC) |
| Date | Domain | IP |
| api.postnetonline.com | 2024-10-01 | 23.54.19.163 |
| api.demo.postnetonline.com | 2024-06-30 | 23.41.4.84 |
| www.demo.postnetonline.com | 2024-09-30 | 23.54.19.153 |
| www.postnetonline.com | 2024-11-10 | 23.41.4.74 |