| Property | Value |
| Name | 1&1 Internet Inc. |
| Organization | 1&1 Internet Inc. |
| ui-hostmaster@1and1.com | |
| Address | 701 Lee Rd.Suite 300 |
| Zip Code | 19087 |
| City | Chesterbrook |
| State | PA |
| Country | US |
| Phone | +1.8774612631 |
| Fax | +49.72191374215 |
| NameServer | ns-1and1.ui-dns.org |
| Created | 2003-10-27 14:30:59 |
| Changed | 2015-11-03 20:45:05 |
| Expires | 2016-10-27 14:30:59 |
| Registrar | PSI-USA, Inc. dba Do |
| Date | IP Address |
| 2023-08-18 | 87.106.210.105 (ClassC) |
| 2024-12-28 | 217.160.90.242 (ClassC) |