| Date | IP Address |
| 2022-09-27 | 3.216.169.180 (ClassC) |
| 2024-11-24 | 34.192.124.156 (ClassC) |
| 2024-12-25 | 54.82.253.118 (ClassC) |
| 2025-04-14 | 100.24.211.179 (ClassC) |
| 2025-05-26 | 44.216.143.147 (ClassC) |
| 2025-08-25 | 44.219.54.213 (ClassC) |
| 2025-09-12 | 44.215.237.127 (ClassC) |
| 2025-09-23 | 3.220.210.225 (ClassC) |
| 2025-11-21 | 107.22.149.195 (ClassC) |
| Date | Domain | IP |
| www.chesschallenge.us | 2024-12-18 | 34.192.124.156 |