| Date | IP Address |
| 2014-05-01 | 188.127.236.65 (ClassC) |
| 2016-02-27 | 193.124.182.20 (ClassC) |
| 2019-12-13 | 193.106.95.113 (ClassC) |
| 2022-01-24 | 91.226.31.82 (ClassC) |
| 2023-01-14 | 172.64.80.1 (ClassC) |
| 2025-04-21 | 172.67.179.11 (ClassC) |
| 2026-02-16 | 104.21.51.106 (ClassC) |
| Date | Domain | IP |
| kostroma.delovoigorod.ru | 2025-05-22 | 172.67.179.11 |
| penza.delovoigorod.ru | 2025-06-16 | 104.21.51.106 |
| codes.delovoigorod.ru | 2025-06-16 | 172.67.179.11 |