| Date | IP Address |
| 2015-04-04 | 144.76.203.79 (ClassC) |
| 2016-06-28 | 144.76.203.92 (ClassC) |
| 2017-07-29 | 104.28.29.91 (ClassC) |
| 2017-10-16 | 104.28.28.91 (ClassC) |
| 2018-11-08 | 5.101.0.215 (ClassC) |
| 2019-08-28 | 185.181.164.251 (ClassC) |
| 2019-11-29 | 185.253.217.248 (ClassC) |
| 2019-12-13 | 185.181.164.224 (ClassC) |
| 2025-03-05 | 185.253.217.208 (ClassC) |
| 2025-09-02 | 45.130.41.160 (ClassC) |
| 2026-02-18 | 87.236.16.51 (ClassC) |
| Date | Domain | IP |
| mail.kotsf.ru | 2024-12-03 | 185.253.217.208 |