| Date | IP Address |
| 2019-06-22 | 144.76.43.164 (ClassC) |
| 2026-01-19 | 78.46.105.213 (ClassC) |
| Date | Domain | IP |
| webdisk.cfengenharia.pt | 2026-01-09 | 78.46.105.213 |
| cpanel.cfengenharia.pt | 2025-09-11 | 78.46.105.213 |
| mail.cfengenharia.pt | 2025-06-15 | 78.46.105.213 |
| webmail.cfengenharia.pt | 2026-01-11 | 78.46.105.213 |
| www.cfengenharia.pt | 2026-01-19 | 78.46.105.213 |