| Date | IP Address |
| 2017-10-29 | 199.59.228.145 (ClassC) |
| 2021-12-26 | 44.237.220.18 (ClassC) |
| 2023-08-06 | 52.89.60.77 (ClassC) |
| 2023-11-06 | 54.149.113.92 (ClassC) |
| 2025-01-23 | 44.240.179.201 (ClassC) |
| 2025-05-30 | 54.212.93.171 (ClassC) |
| 2025-06-02 | 52.34.236.231 (ClassC) |
| 2025-06-22 | 52.32.47.2 (ClassC) |
| 2025-06-25 | 54.201.188.49 (ClassC) |
| 2025-10-13 | 35.84.219.93 (ClassC) |
| 2025-10-29 | 52.13.222.27 (ClassC) |
| 2026-01-15 | 16.147.121.100 (ClassC) |
| 2026-01-26 | 44.233.52.165 (ClassC) |
| 2026-02-14 | 44.232.167.137 (ClassC) |
| Date | Domain | IP |
| log.umu.com | 2025-12-30 | 50.112.50.110 |
| mail.umu.com | 2025-01-19 | 35.164.228.151 |
| m.umu.com | 2025-05-30 | 54.212.93.171 |
| pin.umu.com | 2025-04-05 | 52.42.82.80 |
| tapp.umu.com | 2026-01-28 | 44.233.52.165 |
| itab.git.umu.com | 2026-02-02 | 54.245.135.200 |
| www.umu.com | 2024-03-27 | 35.83.204.42 |
| sentry.umu.com | 2026-01-18 | 44.245.33.100 |