| Date | IP Address |
| 2024-09-13 | 89.191.91.87 (ClassC) |
| 2024-11-09 | 185.91.25.17 (ClassC) |
| Date | Domain | IP |
| cdn.energie.check24.de | 2024-10-14 | 89.191.91.88 |
| assistant.energie.check24.de | 2024-08-09 | 193.238.62.76 |
| chatbot.energie.check24.de | 2024-10-14 | 193.238.62.76 |
| mdw.energie.check24.de | 2024-09-13 | 89.191.91.87 |