| Date | IP Address |
| 2018-11-30 | 149.62.145.178 (ClassC) |
| 2024-12-28 | 103.224.182.210 (ClassC) |
| 2025-05-23 | 13.248.169.48 (ClassC) |
| 2025-08-01 | 76.223.54.146 (ClassC) |
| Date | Domain | IP |
| webmail.os-folhetos.pt | 2025-01-21 | 103.224.182.210 |
| amp.os-folhetos.pt | 2025-02-07 | 103.224.182.210 |
| www.os-folhetos.pt | 2024-12-28 | 103.224.182.210 |