| Date | IP Address |
| 2023-10-18 | 52.197.15.49 (ClassC) |
| 2023-11-01 | 54.250.162.33 (ClassC) |
| 2024-04-21 | 13.114.151.96 (ClassC) |
| 2024-05-25 | 18.177.183.193 (ClassC) |
| 2024-06-01 | 52.199.30.57 (ClassC) |
| 2024-07-24 | 57.180.210.106 (ClassC) |
| 2024-08-02 | 35.78.132.186 (ClassC) |
| 2024-08-10 | 54.250.87.246 (ClassC) |
| 2024-09-14 | 54.64.197.123 (ClassC) |
| 2024-11-12 | 54.248.88.186 (ClassC) |
| 2024-11-24 | 13.113.14.104 (ClassC) |
| 2024-12-06 | 3.114.232.91 (ClassC) |
| 2025-01-28 | 18.179.244.31 (ClassC) |
| Date | Domain | IP |
| uploads-public.hackmd.io | 2024-07-28 | 204.246.191.79 |
| assets.hackmd.io | 2019-11-02 | 13.224.29.100 |
| www.hackmd.io | 2023-10-18 | 52.197.15.49 |