| Date | IP Address |
| 2018-08-01 | 104.72.212.197 (ClassC) |
| 2018-09-20 | 104.94.252.139 (ClassC) |
| 2018-10-08 | 96.7.85.225 (ClassC) |
| 2023-08-25 | 23.63.63.8 (ClassC) |
| 2024-09-28 | 23.222.153.115 (ClassC) |
| 2024-12-12 | 184.25.244.179 (ClassC) |
| 2025-03-29 | 23.198.164.197 (ClassC) |
| 2025-08-11 | 104.90.244.114 (ClassC) |
| 2025-08-21 | 23.196.157.236 (ClassC) |
| 2025-09-11 | 23.222.153.139 (ClassC) |
| 2026-02-11 | 184.25.244.27 (ClassC) |
| Date | Domain | IP |
| dev.mai-sen.com | 2023-08-25 | 104.86.230.12 |
| www.mai-sen.com | 2024-11-25 | 23.198.164.197 |