| Date | IP Address |
| 2015-09-25 | 87.106.169.64 (ClassC) |
| 2016-07-26 | 217.160.223.236 (ClassC) |
| 2017-11-08 | 217.160.0.127 (ClassC) |
| 2019-12-11 | 85.13.148.24 (ClassC) |
| 2025-10-06 | 85.13.128.104 (ClassC) |
| Date | Domain | IP |
| bibliothek.echoschall.de | 2025-07-13 | 204.246.191.39 |