| Date | IP Address |
| 2018-09-10 | 88.99.214.5 (ClassC) |
| 2019-10-09 | 195.8.59.45 (ClassC) |
| 2024-08-14 | 185.12.116.92 (ClassC) |
| 2025-06-01 | 185.32.190.6 (ClassC) |
| Date | Domain | IP |
| cpanel.calcularem.com | 2025-02-20 | 185.12.116.92 |
| mail.calcularem.com | 2024-08-14 | 185.12.116.92 |