| Date | IP Address |
| 2023-09-14 | 108.139.29.119 (ClassC) |
| 2023-09-17 | 18.165.98.47 (ClassC) |
| 2023-09-17 | 18.165.98.102 (ClassC) |
| 2023-09-17 | 18.165.98.13 (ClassC) |
| 2024-12-22 | 18.238.217.89 (ClassC) |
| 2025-01-13 | 18.238.217.69 (ClassC) |
| 2025-03-30 | 18.161.6.20 (ClassC) |
| 2025-05-24 | 18.238.217.39 (ClassC) |
| 2025-10-24 | 3.175.34.5 (ClassC) |
| 2026-01-14 | 3.175.34.85 (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 | 2025-11-06 | 3.169.173.79 |
| 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 |