| Date | IP Address |
| 2025-03-23 | 3.167.69.4 (ClassC) |
| 2025-09-11 | 3.160.5.29 (ClassC) |
| 2026-01-14 | 3.169.173.70 (ClassC) |
| 2026-02-25 | 3.169.173.82 (ClassC) |
| 2026-03-03 | 3.169.173.79 (ClassC) |
| Date | Domain | IP |
| download.omsystem.com | 2024-03-01 | 204.246.191.43 |
| explore.omsystem.com | 2024-07-14 | 23.46.17.20 |
| learning.omsystem.com | 2026-01-14 | 3.169.173.70 |
| image.eao-email.omsystem.com | 2025-02-05 | 23.37.92.150 |
| jp.omsystem.com | 2024-12-22 | 18.238.217.89 |
| support.jp.omsystem.com | 2025-10-29 | 3.169.173.66 |
| www.omsystem.com | 2024-11-12 | 18.161.6.59 |
| my.omsystem.com | 2025-10-20 | 18.161.6.105 |