| Date | IP Address |
| 2024-09-22 | 172.67.132.32 (ClassC) |
| 2024-11-25 | 104.21.4.136 (ClassC) |
| 2024-12-28 | 104.21.32.1 (ClassC) |
| 2025-01-09 | 104.21.112.1 (ClassC) |
| 2025-01-23 | 104.21.96.1 (ClassC) |
| 2025-08-01 | 104.21.16.1 (ClassC) |
| Date | Domain | IP |
| mail.hartmann.host | 2025-05-15 | 5.75.248.130 |
| www.hartmann.host | 2024-11-25 | 104.21.4.136 |