| Date | IP Address |
| 2020-10-11 | 13.225.54.123 (ClassC) |
| 2020-10-11 | 13.225.54.22 (ClassC) |
| 2024-12-10 | 99.84.71.174 (ClassC) |
| 2025-04-20 | 99.84.71.74 (ClassC) |
| 2025-07-12 | 99.84.71.124 (ClassC) |
| 2025-09-22 | 99.84.71.208 (ClassC) |
| 2026-02-09 | 18.161.3.91 (ClassC) |
| Date | Domain | IP |
| m.sztena.com | 2025-05-11 | 99.84.71.117 |
| m.en.sztena.com | 2024-12-10 | 99.84.71.174 |