| Date | IP Address |
| 2018-12-19 | 62.75.242.64 (ClassC) |
| 2019-08-19 | 82.165.197.236 (ClassC) |
| 2024-11-24 | 46.16.79.49 (ClassC) |
| 2025-07-22 | 78.137.101.249 (ClassC) |
| 2026-02-06 | 78.137.101.250 (ClassC) |
| 2026-02-22 | 78.137.101.251 (ClassC) |
| Date | Domain | IP |
| data.qualitize.de | 2025-04-26 | 46.16.79.51 |
| web.qualitize.de | 2025-01-04 | 46.16.79.51 |
| cdn.qualitize.de | 2025-07-30 | 46.16.79.63 |
| demo.qualitize.de | 2024-08-09 | 46.16.79.51 |
| www.qualitize.de | 2024-10-03 | 46.16.79.49 |