| Date | IP Address |
| 2019-04-05 | 52.7.71.151 (ClassC) |
| 2020-02-03 | 34.234.105.196 (ClassC) |
| 2020-11-08 | 54.197.241.98 (ClassC) |
| 2024-02-22 | 18.205.47.63 (ClassC) |
| 2024-04-17 | 18.233.52.240 (ClassC) |
| 2024-05-10 | 18.211.12.134 (ClassC) |
| 2024-05-16 | 3.93.113.98 (ClassC) |
| 2024-06-01 | 44.207.232.55 (ClassC) |
| 2024-10-07 | 18.214.62.77 (ClassC) |
| 2024-10-17 | 52.203.40.0 (ClassC) |
| 2024-10-28 | 18.213.241.127 (ClassC) |
| 2024-11-06 | 18.235.118.92 (ClassC) |
| 2024-11-09 | 3.234.136.49 (ClassC) |
| 2024-11-21 | 3.225.163.166 (ClassC) |
| 2024-12-09 | 34.196.22.56 (ClassC) |
| 2025-04-30 | 184.73.107.154 (ClassC) |
| 2025-05-16 | 3.233.218.65 (ClassC) |
| 2025-06-22 | 18.212.43.212 (ClassC) |
| 2025-08-03 | 18.209.236.198 (ClassC) |
| 2025-08-31 | 50.19.92.22 (ClassC) |
| 2026-01-27 | 174.129.200.110 (ClassC) |
| Date | Domain | IP |
| auth.dc-yfs.com | 2025-09-25 | 34.202.116.104 |
| email.dc-yfs.com | 2025-09-25 | 34.202.116.104 |
| ftp.dc-yfs.com | 2025-09-25 | 52.204.144.57 |
| authsmtp.dc-yfs.com | 2025-09-25 | 34.202.116.104 |