| Property | Value |
| Organization | 北京当乐信息技术有限公司 |
| wangyi@downjoy.com | |
| NameServer | ns2.d.cn |
| Date | IP Address |
| 2016-01-06 | 122.226.183.189 (ClassC) |
| 2016-03-29 | 58.222.24.158 (ClassC) |
| 2016-07-14 | 58.222.24.156 (ClassC) |
| 2016-10-08 | 183.131.11.210 (ClassC) |
| 2024-08-06 | 157.185.160.33 (ClassC) |
| 2024-11-04 | 138.113.24.64 (ClassC) |