| Date | IP Address |
| 2021-08-07 | 52.57.129.80 (ClassC) |
| 2022-09-01 | 18.157.57.201 (ClassC) |
| 2024-11-12 | 52.57.49.107 (ClassC) |
| 2024-11-25 | 52.29.30.118 (ClassC) |
| 2024-12-28 | 3.70.93.227 (ClassC) |
| 2025-01-28 | 54.93.132.98 (ClassC) |
| 2025-02-17 | 3.65.212.198 (ClassC) |
| 2025-03-01 | 18.196.177.190 (ClassC) |
| 2025-05-16 | 3.73.206.62 (ClassC) |
| 2025-06-28 | 18.158.194.161 (ClassC) |
| 2025-08-27 | 18.158.4.82 (ClassC) |
| 2025-09-10 | 3.76.77.148 (ClassC) |
| 2026-02-09 | 3.64.92.55 (ClassC) |
| 2026-03-04 | 63.181.218.109 (ClassC) |
| Date | Domain | IP |
| measurement.professional.grohe.cz | 2025-08-29 | 18.157.59.97 |
| preview.measurement.professional.grohe.cz | 2025-10-16 | 18.158.137.104 |
| configurator.grohe.cz | 2025-09-18 | 18.198.40.58 |
| measurement.watersystems.grohe.cz | 2025-08-30 | 18.157.59.97 |
| measurement.grohe.cz | 2024-12-26 | 3.64.94.231 |
| preview.measurement.grohe.cz | 2024-12-26 | 3.64.94.231 |
| www.grohe.cz | 2024-11-25 | 52.29.30.118 |