| Date | IP Address |
| 2019-11-04 | 45.58.124.4 (ClassC) |
| 2024-03-11 | 3.18.7.81 (ClassC) |
| 2024-06-08 | 54.161.222.85 (ClassC) |
| 2024-08-25 | 3.130.253.23 (ClassC) |
| 2024-12-22 | 3.94.41.167 (ClassC) |
| 2025-01-02 | 52.71.57.184 (ClassC) |
| 2025-01-23 | 34.205.242.146 (ClassC) |
| 2025-02-05 | 54.209.32.212 (ClassC) |
| 2025-02-22 | 3.140.13.188 (ClassC) |
| 2025-03-08 | 3.19.116.195 (ClassC) |
| 2025-03-26 | 18.119.154.66 (ClassC) |
| Date | Domain | IP |
| mail.umkz.com | 2024-10-13 | 18.119.154.66 |
| webmail.umkz.com | 2024-11-10 | 18.119.154.66 |
| autodiscover.umkz.com | 2024-11-09 | 54.209.32.212 |
| www.umkz.com | 2024-03-11 | 54.161.222.85 |