| Date | IP Address |
| 2021-07-04 | 18.205.200.12 (ClassC) |
| 2021-07-27 | 52.20.4.45 (ClassC) |
| 2023-09-19 | 54.190.201.76 (ClassC) |
| 2024-11-19 | 54.213.255.62 (ClassC) |
| Date | Domain | IP |
| ns1.ykvlen.com | 2024-08-09 | 13.248.131.90 |
| s.ykvlen.com | 2024-09-20 | 54.188.202.230 |
| post.ykvlen.com | 2024-11-19 | 54.213.255.62 |
| www.ykvlen.com | 2024-07-22 | 35.90.31.166 |