| 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 | NS-COM.UI-DNS.BIZ |
| Created | 2010-11-17 10:59:32 |
| Changed | 2015-01-01 01:32:07 |
| Expires | 2015-11-16 23:59:59 |
| Registrar | PSI USA |
| Date | IP Address |
| 2015-04-19 | - |
| 2025-09-30 | 217.160.81.2 (ClassC) |