| Property | Value |
| nhthang@vnnic.net.vn |
| Date | IP Address |
| 2014-06-10 | 113.160.142.116 (ClassC) |
| 2024-12-05 | 104.21.15.201 (ClassC) |
| 2024-12-28 | 172.67.206.230 (ClassC) |
| 2025-01-16 | 104.21.80.1 (ClassC) |
| 2025-08-04 | 103.170.123.35 (ClassC) |
| Date | Domain | IP |
| hcth.utb.edu.vn | 2014-12-02 | 117.6.86.168 |