| Property | Value |
| Location | Cambridge, United States |
| Country | United States |
| Domain | Date |
| activity-tracker.imedidata.com | 2024-12-22 |
| 0a45939b-d103-474f-9752-55f345b21b91.mock.pstmn.io | 2024-06-03 |
| 8018841a-ede8-4e8b-871a-5f3c1d2e109d.mock.pstmn.io | 2024-06-02 |
| 345ca8db-ceb7-4702-91db-10e005acf527.mock.pstmn.io | 2024-06-01 |
| 85f45a3b-7532-4cb4-a3fb-455b3374ca2c.mock.pstmn.io | 2024-06-01 |
| duolingo-spam-control-prod.duolingo.com | 2023-10-04 |
| friends-prod.duolingo.com | 2023-09-19 |
| api.duolingo.cn | 2023-09-18 |
| htv.com | 2022-09-24 |