| Date | IP Address |
| 2021-02-08 | 54.197.241.98 (ClassC) |
| 2025-09-25 | 34.202.116.104 (ClassC) |
| 2025-10-22 | 52.73.10.122 (ClassC) |
| 2025-11-29 | 98.94.121.237 (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 |