| Property | Value |
| Organization | 郑州市现代教育信息技术中心 |
| yuhl@chinavvv.com | |
| NameServer | ns.zzedu.net.cn |
| Date | IP Address |
| 2021-11-18 | 121.29.46.101 (ClassC) |
| 2021-11-18 | 121.29.46.106 (ClassC) |
| 2026-02-19 | 218.28.2.100 (ClassC) |
| Date | Domain | IP |
| zz.zzedu.net.cn | 2026-01-25 | 218.28.177.232 |
| vfszz.zzedu.net.cn | 2026-02-19 | 218.28.2.100 |