| Property | Value |
| Name | 1&1 Internet AG |
| ui-hostmaster@1and1.com | |
| Address | Elgendorfer Str. 57 |
| Zip Code | 56410 |
| City | Montabaur |
| State | DE |
| Country | DE |
| Phone | +49.7219600 |
| Fax | +49.72191374215 |
| NameServer | NS56.1UND1.DE |
| Created | 2011-08-18 10:26:35 |
| Changed | 2015-10-02 01:31:23 |
| Expires | 2016-08-17 23:59:59 |
| Registrar | PSI USA |
| Date | IP Address |
| 2021-02-28 | 217.160.233.98 (ClassC) |
| 2024-12-26 | 217.160.0.201 (ClassC) |