| Date | IP Address |
| 2025-04-28 | 196.201.28.66 (ClassC) |
| Date | Domain | IP |
| mail1.mantracvostok.com | 2025-03-08 | 82.208.90.179 |
| webconf.mantracvostok.com | 2025-03-05 | 82.208.90.185 |
| sip.mantracvostok.com | 2025-04-28 | 196.201.28.66 |
| autodiscover.mantracvostok.com | 2024-11-22 | 52.96.91.40 |
| access.mantracvostok.com | 2025-03-05 | 82.208.90.184 |
| www.mantracvostok.com | 2025-03-03 | 72.44.89.28 |