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Site Speed | 5.5516760349274 |
Alexa Rank: |
20379 |
Site's Traffic |
|
| Host | Type | Class | TTL | Target |
| duolingo.cn | A | IN | 600 | |
| duolingo.cn | NS | IN | 21600 | vip4.alidns.com |
| duolingo.cn | NS | IN | 21600 | vip3.alidns.com |
| duolingo.cn | TXT | IN | 600 |