| Date | IP Address |
| 2021-02-17 | 204.246.190.30 (ClassC) |
| 2021-02-17 | 204.246.190.35 (ClassC) |
| 2021-03-25 | 143.204.226.7 (ClassC) |
| 2022-01-31 | 99.84.125.118 (ClassC) |
| 2022-03-01 | 65.9.121.54 (ClassC) |
| 2022-09-07 | 18.165.83.38 (ClassC) |
| 2022-11-04 | 18.172.170.109 (ClassC) |
| 2023-01-11 | 13.224.132.17 (ClassC) |
| 2023-08-23 | 13.226.175.54 (ClassC) |
| 2024-05-16 | 99.84.66.3 (ClassC) |
| 2024-06-12 | 18.239.94.65 (ClassC) |
| 2024-09-28 | 204.246.191.116 (ClassC) |
| 2024-10-05 | 99.86.38.90 (ClassC) |
| 2024-11-12 | 204.246.191.32 (ClassC) |
| 2024-12-28 | 52.84.162.115 (ClassC) |
| 2025-03-05 | 204.246.191.73 (ClassC) |
| 2025-05-14 | 204.246.191.50 (ClassC) |
| 2025-06-04 | 65.9.66.88 (ClassC) |
| 2025-07-02 | 3.175.34.62 (ClassC) |
| 2025-09-19 | 3.175.34.52 (ClassC) |
| 2026-02-06 | 3.175.34.120 (ClassC) |
| Date | Domain | IP |
| api1.opentimeclock.com | 2025-08-27 | 34.203.43.26 |
| php1.opentimeclock.com | 2025-12-29 | 3.232.204.218 |
| www.opentimeclock.com | 2024-05-16 | 99.84.66.3 |