| Property | Value |
| Organization | 北京中公教育科技股份有限公司 |
| offcn110@163.com | |
| NameServer | f1g1ns2.dnspod.net |
| Date | IP Address |
| 2017-07-22 | 123.52.189.35 (ClassC) |
| 2017-09-04 | 60.190.116.35 (ClassC) |
| 2017-09-05 | 118.123.210.35 (ClassC) |
| 2017-09-26 | 183.66.101.35 (ClassC) |
| 2024-10-11 | 14.29.101.169 (ClassC) |
| 2025-01-06 | 14.29.101.160 (ClassC) |