| Date | IP Address |
| 2021-01-04 | 104.28.31.37 (ClassC) |
| 2025-09-23 | 172.67.130.85 (ClassC) |
| 2026-01-16 | 104.21.7.156 (ClassC) |
| Date | Domain | IP |
| cpanel.dovanlinh.com | 2025-12-09 | 172.67.130.85 |
| cpcalendars.dovanlinh.com | 2025-09-23 | 172.67.130.85 |
| cpcontacts.dovanlinh.com | 2024-10-31 | 172.67.130.85 |