| Date | IP Address |
| 2022-09-21 | 63.33.54.49 (ClassC) |
| 2025-10-15 | 52.212.240.50 (ClassC) |
| 2026-02-27 | 34.254.76.47 (ClassC) |
| Date | Domain | IP |
| techradar.tommys.udcert.net | 2024-09-14 | 54.216.58.212 |
| eventry.tommys.udcert.net | 2024-03-10 | 13.42.183.35 |
| jupyter-training-catt.sandbox.udcert.net | 2025-10-15 | 52.212.240.50 |