| Date | IP Address |
| 2024-10-17 | 80.74.141.22 (ClassC) |
| 2026-02-11 | 172.67.162.90 (ClassC) |
| Date | Domain | IP |
| barracuda.marcelrapold.com | 2025-08-19 | 80.74.141.22 |
| antispam.marcelrapold.com | 2025-04-08 | 80.74.141.22 |
| authsmtp.marcelrapold.com | 2025-08-29 | 80.74.141.22 |
| a.mx.marcelrapold.com | 2024-10-17 | 80.74.141.22 |