| Date | IP Address |
| 2024-08-23 | 104.18.31.238 (ClassC) |
| 2024-11-22 | 104.18.30.238 (ClassC) |
| 2025-01-03 | 104.21.16.1 (ClassC) |
| 2025-02-09 | 104.21.64.1 (ClassC) |
| 2025-02-23 | 104.21.80.1 (ClassC) |
| 2025-08-13 | 104.21.48.1 (ClassC) |
| 2025-09-01 | 104.21.32.1 (ClassC) |
| 2026-02-02 | 104.21.54.224 (ClassC) |
| Date | Domain | IP |
| email.e.upsie.com | 2024-12-14 | 104.21.16.1 |
| email.app.upsie.com | 2025-02-10 | 104.21.32.1 |