| Date | IP Address |
| 2013-04-01 | 178.63.121.22 (ClassC) |
| 2014-03-25 | 188.40.60.103 (ClassC) |
| 2014-10-13 | 178.33.36.130 (ClassC) |
| 2016-09-01 | 51.254.88.186 (ClassC) |
| 2019-03-04 | 164.132.135.236 (ClassC) |
| 2019-11-11 | 46.105.170.12 (ClassC) |
| 2025-01-24 | 54.37.220.84 (ClassC) |
| Date | Domain | IP |
| www.rueckentraining-uebungen.de | 2019-03-04 | 164.132.135.236 |