| Property | Value |
| Organization | 北京清大电通科贸有限公司 |
| www@66.cn | |
| NameServer | dns6.66.cn |
| Date | IP Address |
| 2015-04-25 | 123.254.111.184 (ClassC) |
| 2023-12-18 | 38.31.128.232 (ClassC) |
| 2024-04-11 | 38.12.139.94 (ClassC) |
| 2024-10-30 | 104.21.26.102 (ClassC) |
| 2025-09-21 | 38.11.9.11 (ClassC) |
| 2026-01-04 | 104.21.26.6 (ClassC) |