| Date | IP Address |
| 2023-09-16 | 195.128.8.101 (ClassC) |
| 2025-01-19 | 151.101.0.95 (ClassC) |
| Date | Domain | IP |
| media.naturemasterclassesonline.cn | 2024-09-06 | 211.97.84.70 |
| vod.naturemasterclassesonline.cn | 2024-09-02 | 110.249.196.56 |
| signon.naturemasterclassesonline.cn | 2023-08-05 | 111.206.187.77 |
| test-http-headers.naturemasterclassesonline.cn | 2023-08-05 | 118.212.236.115 |
| assets.naturemasterclassesonline.cn | 2023-12-19 | 61.179.105.78 |
| static-cdn-test.naturemasterclassesonline.cn | 2024-01-10 | 116.148.161.142 |
| www.naturemasterclassesonline.cn | 2024-06-08 | 124.163.196.97 |