| Property | Value |
| Organization | 教育部对外汉语教学发展中心（国家汉办）（孔子学院总部 |
| gulei@hanban.org | |
| NameServer | ns2.chinese.cn |
| Created | 2003-03-17 12:20:05 |
| Expires | 2019-03-17 12:48:36 |
| Date | IP Address |
| 2014-04-20 | 202.55.23.168 (ClassC) |
| 2024-03-25 | 8.45.52.242 (ClassC) |
| 2024-06-18 | 8.45.52.219 (ClassC) |
| 2024-07-07 | 163.181.145.207 (ClassC) |
| 2024-07-28 | 8.48.85.246 (ClassC) |
| 2024-08-24 | 47.246.23.238 (ClassC) |
| 2025-04-09 | 8.25.82.208 (ClassC) |
| 2025-05-01 | 47.246.23.192 (ClassC) |
| 2025-06-15 | 8.38.121.198 (ClassC) |
| 2025-07-22 | 155.102.130.190 (ClassC) |
| 2025-08-10 | 8.45.176.181 (ClassC) |