| Property | Value |
| Organization | 陕西省科学院酶工程研究所 |
| libenguangs@gmail.com | |
| NameServer | ns2.cnolnic.com |
| Date | IP Address |
| 2024-08-04 | 209.73.139.113 (ClassC) |
| 2025-04-26 | 104.21.80.1 (ClassC) |
| 2025-06-05 | 104.21.112.1 (ClassC) |
| 2025-07-21 | 104.21.32.1 (ClassC) |
| 2025-08-15 | 104.21.16.1 (ClassC) |
| 2025-08-25 | 104.21.96.1 (ClassC) |
| 2025-12-07 | 172.67.221.67 (ClassC) |
| 2026-02-13 | 104.21.94.79 (ClassC) |