| Date | IP Address |
| 2018-03-17 | 116.211.133.216 (ClassC) |
| 2018-03-19 | 183.240.74.91 (ClassC) |
| 2018-04-06 | 183.232.31.11 (ClassC) |
| 2018-05-03 | 113.200.111.227 (ClassC) |
| 2018-05-24 | 223.111.247.226 (ClassC) |
| 2023-07-17 | 154.38.101.232 (ClassC) |
| 2024-08-29 | 104.21.20.118 (ClassC) |
| 2025-01-18 | 172.67.192.157 (ClassC) |
| 2025-05-27 | 38.6.74.23 (ClassC) |
| 2025-08-10 | 172.65.190.172 (ClassC) |
| Date | Domain | IP |
| res.yfunion.com | 2023-07-17 | 154.38.101.232 |
| www.yfunion.com | 2025-01-18 | 104.21.20.118 |