| Date | IP Address |
| 2022-06-17 | 49.51.224.103 (ClassC) |
| 2022-11-19 | 211.152.136.86 (ClassC) |
| 2023-11-30 | 43.152.29.38 (ClassC) |
| 2024-02-27 | 43.152.134.28 (ClassC) |
| 2024-03-22 | 43.152.182.14 (ClassC) |
| 2024-07-10 | 43.152.183.38 (ClassC) |
| 2024-08-29 | 211.152.149.12 (ClassC) |
| 2024-12-10 | 211.152.148.249 (ClassC) |
| 2025-01-06 | 43.152.26.110 (ClassC) |
| 2025-08-19 | 43.159.104.139 (ClassC) |
| Date | Domain | IP |
| hkpre.sy.faxing.ledu.com | 2025-07-13 | 104.18.13.212 |
| api.sy.faxing.ledu.com | 2024-02-27 | 43.152.134.28 |
| apihk.sy.faxing.ledu.com | 2025-08-01 | 104.18.26.162 |