| Date | IP Address |
| 2021-03-03 | 210.2.87.1 (ClassC) |
| 2026-02-06 | 112.213.84.72 (ClassC) |
| Date | Domain | IP |
| comune.haisan.org | 2025-05-11 | 112.213.84.72 |
| auth.haisan.org | 2026-02-06 | 112.213.84.72 |
| antispam.haisan.org | 2025-10-28 | 112.213.84.72 |
| correo.haisan.org | 2025-09-23 | 112.213.84.72 |
| box.haisan.org | 2025-09-19 | 112.213.84.72 |