| Date | IP Address |
| 2017-05-21 | 52.92.72.19 (ClassC) |
| 2021-04-14 | 52.95.164.111 (ClassC) |
| 2021-04-20 | 52.95.163.107 (ClassC) |
| 2021-05-11 | 52.95.163.123 (ClassC) |
| 2024-03-06 | 16.12.0.23 (ClassC) |
| 2024-08-11 | 16.12.1.3 (ClassC) |
| 2024-10-26 | 16.12.0.7 (ClassC) |
| 2024-12-14 | 16.12.1.7 (ClassC) |
| 2025-02-24 | 16.12.2.19 (ClassC) |
| 2025-03-03 | 3.5.234.130 (ClassC) |
| 2025-03-29 | 16.12.0.47 (ClassC) |
| 2025-04-17 | 3.5.233.201 (ClassC) |
| 2025-05-08 | 3.5.232.41 (ClassC) |
| 2025-08-11 | 16.12.0.83 (ClassC) |
| 2025-08-27 | 3.5.233.107 (ClassC) |
| 2025-09-08 | 3.5.233.179 (ClassC) |
| 2025-09-25 | 3.5.232.177 (ClassC) |
| 2025-09-26 | 3.5.234.143 (ClassC) |
| 2025-09-30 | 52.95.163.1 (ClassC) |
| 2025-10-18 | 16.12.1.71 (ClassC) |
| 2025-10-23 | 3.5.233.0 (ClassC) |
| 2025-10-31 | 3.5.233.6 (ClassC) |
| 2025-12-25 | 3.5.232.12 (ClassC) |
| 2026-02-12 | 3.5.234.243 (ClassC) |
| Date | Domain | IP |
| mail5.sestari.com | 2024-02-22 | 16.12.2.11 |
| imap.sestari.com | 2024-07-06 | 16.12.1.11 |