| Date | IP Address |
| 2021-05-27 | 85.13.130.103 (ClassC) |
| 2025-11-23 | 85.13.131.221 (ClassC) |
| Date | Domain | IP |
| mail1.dirksievers.com | 2025-10-06 | 85.13.131.221 |
| ftp.dirksievers.com | 2025-10-11 | 85.13.131.221 |
| authsmtp.dirksievers.com | 2025-11-23 | 85.13.131.221 |
| a.mx.dirksievers.com | 2025-10-10 | 85.13.131.221 |