| Date | IP Address |
| 2024-08-10 | 34.217.245.86 (ClassC) |
| 2025-04-27 | 172.67.23.114 (ClassC) |
| 2025-05-12 | 104.22.59.94 (ClassC) |
| 2025-06-08 | 104.22.58.94 (ClassC) |
| 2025-09-08 | 172.66.168.241 (ClassC) |
| 2025-12-03 | 104.20.33.91 (ClassC) |
| Date | Domain | IP |
| www.mailing.preunic.cl | 2025-07-14 | 13.217.253.201 |
| image.email.preunic.cl | 2025-05-12 | 23.192.230.153 |
| www.preunic.cl | 2024-08-10 | 34.217.245.86 |