| Date | IP Address |
| 2013-08-19 | 213.147.96.15 (ClassC) |
| 2013-08-26 | 212.92.195.4 (ClassC) |
| 2025-05-13 | 104.26.6.74 (ClassC) |
| 2025-07-25 | 172.67.70.190 (ClassC) |
| 2025-08-02 | 104.26.7.74 (ClassC) |
| Date | Domain | IP |
| mail.htz.hr | 2025-05-24 | 31.45.236.202 |
| www.htz.hr | 2025-02-25 | 104.26.6.74 |