| Date | IP Address |
| 2025-12-03 | 85.13.140.249 (ClassC) |
| Date | Domain | IP |
| auth.ftwk.de | 2025-11-30 | 85.13.140.249 |
| mail.ftwk.de | 2025-11-29 | 85.13.140.249 |
| correo.ftwk.de | 2025-11-29 | 85.13.140.249 |
| imap.ftwk.de | 2025-07-09 | 85.13.140.249 |
| authsmtp.ftwk.de | 2025-07-12 | 85.13.140.249 |