| Property | Value |
| Organization | 闫琴 |
| bjstudy@qq.com | |
| NameServer | ns3.dns.com |
| Date | IP Address |
| 2019-05-11 | 148.153.36.55 (ClassC) |
| 2019-05-11 | 148.153.36.53 (ClassC) |
| 2019-05-11 | 148.153.36.54 (ClassC) |
| 2019-05-13 | 148.153.36.56 (ClassC) |
| 2019-05-13 | 148.153.36.57 (ClassC) |
| 2019-05-13 | 148.153.36.58 (ClassC) |
| 2019-05-18 | 148.153.36.228 (ClassC) |
| 2023-12-19 | 206.119.87.32 (ClassC) |
| 2024-09-26 | 3.1.92.7 (ClassC) |
| 2025-10-17 | 54.179.117.50 (ClassC) |
| 2025-10-26 | 104.160.190.62 (ClassC) |
| 2026-02-20 | 156.224.214.118 (ClassC) |