| Property | Value |
| ui-hostmaster@1and1.com | |
| NameServer | NS-1AND1.UI-DNS.COM |
| Created | 1998-08-12 00:00:00 |
| Changed | 2016-05-10 00:00:00 |
| Expires | 2016-08-11 00:00:00 |
| Registrar | 1&1 INTERNET SE |
| Date | IP Address |
| 2013-07-16 | 212.227.216.93 (ClassC) |
| 2014-08-26 | 217.160.87.99 (ClassC) |
| 2026-01-16 | 217.160.72.19 (ClassC) |
| Date | Domain | IP |
| prelive-advertising.home.1und1.com | 2025-11-29 | 82.165.229.104 |
| vertrag.1und1.com | 2025-11-30 | 217.160.72.1 |
| email.1und1.com | 2025-11-29 | 212.227.219.194 |
| go.1und1.com | 2021-02-25 | 82.165.230.36 |
| imap.1und1.com | 2025-11-29 | 212.227.15.187 |
| downloads.1und1.com | 2025-11-26 | 217.160.86.59 |
| www.1und1.com | 2025-11-29 | 217.160.72.20 |