| Date | IP Address |
| 2017-01-18 | 222.73.144.193 (ClassC) |
| 2017-04-01 | 125.88.190.36 (ClassC) |
| 2017-05-24 | 125.88.190.35 (ClassC) |
| 2018-07-09 | 123.6.13.61 (ClassC) |
| 2018-08-28 | 36.27.212.99 (ClassC) |
| 2019-11-05 | 42.81.56.34 (ClassC) |
| 2025-03-24 | 138.113.134.32 (ClassC) |
| 2025-09-03 | 157.185.148.60 (ClassC) |
| 2026-01-23 | 138.113.102.13 (ClassC) |
| Date | Domain | IP |
| vod5.pkudl.cn | 2018-05-24 | 120.52.19.113 |
| vod6.pkudl.cn | 2025-05-04 | 157.185.148.60 |
| course.pkudl.cn | 2024-09-13 | 157.185.148.60 |
| learn.pkudl.cn | 2026-01-10 | 138.113.134.32 |
| zyxt.pkudl.cn | 2025-05-05 | 157.185.148.60 |
| bylw.pkudl.cn | 2024-09-24 | 157.185.148.60 |
| www.pkudl.cn | 2025-03-24 | 138.113.134.32 |