| Date | IP Address |
| 2021-04-26 | 185.233.152.13 (ClassC) |
| 2025-05-16 | 104.21.46.143 (ClassC) |
| Date | Domain | IP |
| eml.ffdi.ru | 2025-06-25 | 172.67.139.158 |
| antispam.ffdi.ru | 2025-05-14 | 172.67.139.158 |
| com.ffdi.ru | 2025-08-02 | 172.67.139.158 |
| cs.ffdi.ru | 2025-06-28 | 172.67.139.158 |
| direct.ffdi.ru | 2025-05-15 | 104.21.46.143 |
| host.ffdi.ru | 2025-05-24 | 172.67.139.158 |
| a.mx.ffdi.ru | 2025-09-11 | 172.67.139.158 |
| gateway.ffdi.ru | 2025-06-08 | 172.67.139.158 |