| Date | IP Address |
| 2021-01-20 | 52.84.22.12 (ClassC) |
| 2021-01-20 | 52.84.22.30 (ClassC) |
| 2021-11-15 | 52.85.149.111 (ClassC) |
| 2022-04-29 | 13.32.66.37 (ClassC) |
| 2024-04-13 | 18.161.6.56 (ClassC) |
| 2024-05-18 | 18.161.6.87 (ClassC) |
| 2026-01-18 | 1.1.1.1 (ClassC) |
| Date | Domain | IP |
| blog.yulife.engineering | 2024-02-09 | 3.163.24.62 |
| develop.us-east-1.api.yulife.engineering | 2024-04-13 | 52.2.221.182 |
| develop.members.yulife.engineering | 2024-08-28 | 18.161.6.63 |
| api.develop.us.yulife.engineering | 2024-04-13 | 52.2.221.182 |
| uat.yulife.engineering | 2023-07-09 | 3.163.24.65 |
| members.uat.yulife.engineering | 2025-10-18 | 3.169.173.91 |
| careers-develop-redirect.yulife.engineering | 2024-02-12 | 204.246.191.100 |
| acc.mr-review.yulife.engineering | 2025-07-24 | 18.161.6.61 |
| ar-get.mr-review.yulife.engineering | 2025-03-31 | 99.86.38.58 |
| api.ar-get.mr-review.yulife.engineering | 2025-04-22 | 3.175.34.78 |
| accountsget.mr-review.yulife.engineering | 2024-08-23 | 18.161.6.61 |
| api.accountsget.mr-review.yulife.engineering | 2024-12-01 | 99.86.38.114 |
| adset.mr-review.yulife.engineering | 2025-03-08 | 18.161.6.36 |