| Date | IP Address |
| 2021-09-01 | 104.21.77.55 (ClassC) |
| 2021-09-15 | 172.64.133.4 (ClassC) |
| 2021-10-09 | 104.21.75.115 (ClassC) |
| 2021-12-16 | 104.21.12.143 (ClassC) |
| 2024-12-01 | 172.67.156.160 (ClassC) |
| 2025-03-10 | 104.21.80.1 (ClassC) |
| 2025-04-27 | 104.21.32.1 (ClassC) |
| 2025-07-11 | 104.21.48.1 (ClassC) |
| 2026-02-09 | 104.21.8.15 (ClassC) |
| Date | Domain | IP |
| www.cps-check.com | 2025-05-16 | 104.21.64.1 |