| Date | IP Address |
| 2022-03-03 | 54.237.8.40 (ClassC) |
| 2024-09-07 | 3.220.216.71 (ClassC) |
| 2024-11-10 | 34.226.8.98 (ClassC) |
| 2024-12-05 | 54.174.30.111 (ClassC) |
| 2025-01-09 | 23.22.137.254 (ClassC) |
| 2025-05-07 | 54.156.72.159 (ClassC) |
| 2025-06-22 | 35.171.148.25 (ClassC) |
| 2025-08-22 | 34.236.139.86 (ClassC) |
| 2025-09-23 | 100.28.110.81 (ClassC) |
| 2026-01-18 | 34.235.194.2 (ClassC) |
| Date | Domain | IP |
| blackboard.es501.com | 2024-05-27 | 3.222.247.198 |
| monitor.es501.com | 2024-09-07 | 3.220.216.71 |
| www.es501.com | 2025-06-30 | 34.195.130.213 |