| Date | IP Address |
| 2021-02-10 | 85.13.134.12 (ClassC) |
| 2025-05-24 | 85.13.162.103 (ClassC) |
| Date | Domain | IP |
| mail10.ossenbrueggen.net | 2025-06-13 | 85.13.162.103 |
| mail2.ossenbrueggen.net | 2025-06-09 | 85.13.162.103 |
| barracuda.ossenbrueggen.net | 2025-05-24 | 85.13.162.103 |
| email.ossenbrueggen.net | 2025-05-25 | 85.13.162.103 |
| authsmtp.ossenbrueggen.net | 2025-10-01 | 85.13.162.103 |
| mailer.ossenbrueggen.net | 2025-05-27 | 85.13.162.103 |
| gateway.ossenbrueggen.net | 2025-05-25 | 85.13.162.103 |