| Date | IP Address |
| 2021-04-05 | 205.186.187.219 (ClassC) |
| 2025-06-01 | 50.63.179.129 (ClassC) |
| 2025-11-04 | 172.67.198.182 (ClassC) |
| 2026-02-05 | 104.21.50.10 (ClassC) |
| Date | Domain | IP |
| barracuda.santmarcell.com | 2025-06-02 | 50.63.179.129 |
| gate.santmarcell.com | 2025-06-05 | 50.63.179.129 |
| auth.santmarcell.com | 2025-06-01 | 50.63.179.129 |
| ftp.santmarcell.com | 2025-07-20 | 50.63.179.129 |
| authsmtp.santmarcell.com | 2025-05-30 | 50.63.179.129 |
| host.santmarcell.com | 2025-07-12 | 50.63.179.129 |
| a.mx.santmarcell.com | 2024-11-06 | 50.63.179.129 |