| Date | IP Address |
| 2021-03-05 | 85.13.138.239 (ClassC) |
| 2026-02-15 | 85.13.147.187 (ClassC) |
| Date | Domain | IP |
| mail2.beuth.org | 2026-02-15 | 85.13.147.187 |
| mail4.beuth.org | 2025-02-02 | 85.13.147.187 |
| cpanel.beuth.org | 2025-08-27 | 85.13.147.187 |
| email.beuth.org | 2025-05-25 | 85.13.147.187 |
| authsmtp.beuth.org | 2025-10-04 | 85.13.147.187 |
| hermes.beuth.org | 2026-02-15 | 85.13.147.187 |
| dev.beuth.org | 2025-09-14 | 85.13.147.187 |
| a.mx.beuth.org | 2025-05-25 | 85.13.147.187 |
| box.beuth.org | 2025-07-11 | 85.13.147.187 |