api.duolingo.cn服务器iP：
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历史解析记录：
2024-07-11-----2024-07-11 3.225.75.86
2024-07-11-----2024-07-11 3.227.68.206
2024-07-11-----2024-07-11 44.206.172.155
2024-07-11-----2024-07-11 54.243.167.59
2023-11-02-----2023-11-02 54.83.35.177
2023-11-02-----2023-11-02 35.172.160.157
2023-11-02-----2023-11-02 44.207.71.51
2023-11-02-----2023-11-02 52.202.9.147
2023-11-02-----2023-11-02 52.3.1.191
2023-11-02-----2023-11-02 34.194.7.215
2023-11-02-----2023-11-02 3.94.216.87
2023-11-02-----2023-11-02 100.24.109.86
2023-11-02-----2023-11-02 34.195.87.140
2023-11-02-----2023-11-02 54.167.238.29
2023-11-02-----2023-11-02 3.220.81.177
2023-11-02-----2023-11-02 54.173.73.165
2023-11-02-----2023-11-02 52.54.150.72
2023-11-02-----2023-11-02 54.236.136.227
2023-11-02-----2023-11-02 3.218.119.210
2023-11-02-----2023-11-02 23.20.98.69
2023-11-02-----2023-11-02 34.239.241.237
2023-11-02-----2023-11-02 52.22.28.170
2023-11-02-----2023-11-02 3.91.143.39
2023-11-02-----2023-11-02 18.204.103.92
2023-11-02-----2023-11-02 3.217.34.128
2023-11-02-----2023-11-02 18.213.191.22
2023-11-02-----2023-11-02 34.236.15.17
2023-11-02-----2023-11-02 44.208.106.211
2023-11-02-----2023-11-02 44.205.84.215
2019-08-16-----2019-08-17 3.223.251.2
2019-08-16-----2019-08-17 52.45.68.150
2019-08-16-----2019-08-17 3.221.5.168
2019-08-16-----2019-08-17 52.7.94.170
2017-08-06-----2017-08-06 52.70.84.190
2017-08-06-----2017-08-06 52.5.84.40
2017-08-06-----2017-08-06 34.206.129.126
2017-08-06-----2017-08-06 52.206.156.42
2017-08-06-----2017-08-06 107.21.32.190
2017-08-06-----2017-08-06 34.204.210.184
2017-08-06-----2017-08-06 52.86.230.172