| Date | IP Address |
| 2017-03-17 | 52.84.3.74 (ClassC) |
| 2017-10-15 | 52.84.11.135 (ClassC) |
| 2018-10-24 | 52.84.141.174 (ClassC) |
| 2018-11-22 | 13.33.92.18 (ClassC) |
| 2020-12-17 | 143.204.26.73 (ClassC) |
| 2024-02-01 | 99.84.66.77 (ClassC) |
| 2024-09-23 | 99.84.66.21 (ClassC) |
| 2025-01-12 | 99.84.66.12 (ClassC) |
| Date | Domain | IP |
| mail11.practico-penal.es | 2024-09-12 | 99.84.66.12 |
| antispam.practico-penal.es | 2024-08-16 | 99.84.66.21 |
| correo.practico-penal.es | 2024-02-26 | 99.84.66.21 |
| authsmtp.practico-penal.es | 2024-08-08 | 99.84.66.80 |
| host.practico-penal.es | 2024-10-10 | 99.84.66.21 |
| a.mx.practico-penal.es | 2024-10-09 | 99.84.66.80 |
| relay.practico-penal.es | 2024-09-04 | 99.84.66.12 |