| Property | Value |
| viviany2k@21cn.com | |
| NameServer | NS2.DNS.COM.CN |
| Created | 2003-10-28 00:00:00 |
| Changed | 2011-10-24 00:00:00 |
| Expires | 2016-10-28 00:00:00 |
| Registrar | BEIJING INNOVATIVE L |
| Date | IP Address |
| 2025-09-28 | 111.229.231.144 (ClassC) |
| 2025-11-30 | 125.88.169.123 (ClassC) |
| Date | Domain | IP |
| www.buchtech.com | 2025-06-06 | 111.229.231.144 |