| Property | Value |
| web-yc@21cn.com | |
| NameServer | NS4.01ISP.NET |
| Created | 2011-12-16 00:00:00 |
| Changed | 2015-12-18 00:00:00 |
| Expires | 2018-12-16 00:00:00 |
| Registrar | TODAYNIC.COM, INC. |
| Date | IP Address |
| 2024-03-07 | 163.197.201.85 (ClassC) |
| 2024-11-20 | 103.61.147.131 (ClassC) |