| Date | IP Address |
| 2016-10-17 | 144.76.1.72 (ClassC) |
| 2019-03-09 | 78.46.46.194 (ClassC) |
| 2025-05-01 | 136.243.89.113 (ClassC) |
| Date | Domain | IP |
| mail.kauf7.de | 2025-03-03 | 136.243.89.113 |
| copyright.kauf7.de | 2025-04-19 | 136.243.89.113 |
| www.copyright.kauf7.de | 2025-05-01 | 136.243.89.113 |
| projekt.kauf7.de | 2025-01-21 | 136.243.89.113 |
| www.projekt.kauf7.de | 2025-02-01 | 136.243.89.113 |
| www.kauf7.de | 2025-02-05 | 136.243.89.113 |