| Date | IP Address |
| 2023-11-02 | 104.96.163.200 (ClassC) |
| 2023-11-16 | 184.28.93.88 (ClassC) |
| 2023-12-11 | 104.96.163.207 (ClassC) |
| 2023-12-23 | 184.28.93.18 (ClassC) |
| 2024-09-14 | 23.44.175.164 (ClassC) |
| 2024-11-24 | 23.46.17.43 (ClassC) |
| 2024-12-22 | 23.46.228.167 (ClassC) |
| 2024-12-29 | 23.46.228.170 (ClassC) |
| 2025-01-09 | 23.59.88.207 (ClassC) |
| 2025-03-24 | 23.202.47.83 (ClassC) |
| Date | Domain | IP |
| checkpointcharlie.heizung.de | 2023-11-16 | 18.161.6.27 |
| t.heizung.de | 2024-12-12 | 34.117.100.94 |
| www.heizung.de | 2023-11-02 | 104.96.163.200 |