| Date | IP Address |
| 2018-11-13 | 23.72.59.102 (ClassC) |
| 2023-11-01 | 3.78.168.7 (ClassC) |
| 2024-05-25 | 146.185.123.8 (ClassC) |
| 2025-09-14 | 34.144.248.61 (ClassC) |
| Date | Domain | IP |
| cs.klingel.de | 2025-09-02 | 195.190.140.65 |
| redirect.klingel.de | 2025-05-15 | 194.42.108.119 |
| www.klingel.de | 2023-11-01 | 3.78.168.7 |