| Date | IP Address |
| 2023-12-01 | 34.199.68.225 (ClassC) |
| 2024-04-18 | 3.82.72.249 (ClassC) |
| 2024-05-05 | 54.196.252.159 (ClassC) |
| 2024-05-13 | 34.236.206.25 (ClassC) |
| 2024-06-03 | 3.227.53.99 (ClassC) |
| 2024-07-22 | 3.215.209.141 (ClassC) |
| 2024-08-04 | 52.3.27.70 (ClassC) |
| 2024-09-22 | 3.234.75.163 (ClassC) |
| 2024-11-09 | 54.92.205.39 (ClassC) |
| 2025-01-02 | 34.202.108.124 (ClassC) |
| 2025-01-09 | 34.198.234.221 (ClassC) |
| 2025-01-15 | 52.44.196.105 (ClassC) |
| Date | Domain | IP |
| www.duolingo-earth.com | 2024-07-22 | 50.19.70.202 |