| Date | IP Address |
| 2018-08-25 | 143.204.158.45 (ClassC) |
| 2018-08-25 | 143.204.158.59 (ClassC) |
| 2018-08-25 | 143.204.158.92 (ClassC) |
| 2020-07-30 | 13.249.94.31 (ClassC) |
| 2020-07-30 | 13.249.94.120 (ClassC) |
| 2020-07-30 | 13.249.94.16 (ClassC) |
| 2020-10-29 | 52.84.53.25 (ClassC) |
| 2021-07-02 | 13.249.79.120 (ClassC) |
| 2025-04-05 | 18.161.6.30 (ClassC) |
| 2025-05-27 | 3.163.24.83 (ClassC) |
| 2026-01-15 | 3.163.24.19 (ClassC) |
| Date | Domain | IP |
| image.mailing.optifinow.com | 2024-09-25 | 23.32.75.8 |
| cdn.optifinow.com | 2025-04-05 | 18.161.6.30 |
| app.optifinow.com | 2026-01-08 | 16.146.206.94 |
| www.optifinow.com | 2020-09-15 | 100.20.148.191 |