| Property | Value |
| hostmaster@1und1.de | |
| NameServer | ns66.1und1.de |
| Changed | 2011-01-31 20:08:55 |
| Date | IP Address |
| 2012-11-08 | 82.165.113.190 (ClassC) |
| 2024-03-18 | 52.219.170.220 (ClassC) |
| 2024-04-01 | 52.219.169.44 (ClassC) |
| 2025-01-13 | 52.219.171.40 (ClassC) |
| 2025-01-22 | 3.5.136.201 (ClassC) |
| 2025-03-29 | 3.5.135.53 (ClassC) |
| 2025-04-13 | 3.5.134.222 (ClassC) |
| 2025-07-18 | 3.5.134.216 (ClassC) |
| 2025-08-02 | 3.5.138.220 (ClassC) |
| 2025-08-29 | 3.5.138.104 (ClassC) |
| 2026-02-05 | 3.5.137.65 (ClassC) |