| Date | IP Address |
| 2024-10-06 | 104.21.47.66 (ClassC) |
| 2024-11-07 | 172.67.145.63 (ClassC) |
| 2025-01-12 | 104.21.16.1 (ClassC) |
| 2025-03-07 | 104.21.112.1 (ClassC) |
| 2025-03-28 | 104.21.48.1 (ClassC) |
| 2025-04-28 | 104.21.64.1 (ClassC) |
| Date | Domain | IP |
| tracking.hkexpressmail.com | 2013-12-31 | 94.23.161.19 |