| Date | IP Address |
| 2018-12-08 | 219.94.128.28 (ClassC) |
| 2024-08-11 | 3.64.163.50 (ClassC) |
| 2025-07-19 | 23.234.19.68 (ClassC) |
| 2025-09-25 | 104.21.85.106 (ClassC) |
| 2026-02-19 | 172.67.204.159 (ClassC) |
| Date | Domain | IP |
| mail.hr-tech.net | 2024-07-21 | 3.64.163.50 |
| ftp.hr-tech.net | 2024-07-08 | 3.64.163.50 |
| www.hr-tech.net | 2024-08-11 | 3.64.163.50 |