| Property | Value |
| hostmaster@1und1.de | |
| NameServer | ns66.1und1.de |
| Changed | 2010-11-28 11:06:46 |
| Date | IP Address |
| 2015-03-14 | 144.76.168.172 (ClassC) |
| 2019-04-26 | 88.99.96.199 (ClassC) |
| 2019-10-15 | 88.99.27.179 (ClassC) |
| 2020-06-17 | 104.31.91.56 (ClassC) |
| 2020-06-17 | 104.31.90.56 (ClassC) |
| 2021-01-15 | 104.21.27.18 (ClassC) |
| 2023-08-27 | 172.67.140.204 (ClassC) |
| 2025-01-20 | 172.67.73.147 (ClassC) |
| 2025-02-08 | 104.26.6.81 (ClassC) |
| 2026-02-09 | 104.26.7.81 (ClassC) |
| Date | Domain | IP |
| www.usp-forum.de | 2025-01-10 | 104.26.7.81 |