khanacademy.org服务器iP：
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历史解析记录：
2024-12-14-----2025-04-09 18.244.18.30
2024-12-25-----2025-04-09 18.173.121.32
2024-12-25-----2025-04-09 3.165.75.93
2025-02-24-----2025-04-09 13.225.177.95
2024-12-11-----2025-03-03 18.173.121.127
2024-12-11-----2025-03-03 18.65.168.106
2024-12-11-----2025-03-03 13.33.183.108
2024-12-11-----2025-03-03 13.224.132.26
2024-12-11-----2025-03-03 18.65.168.11
2024-12-11-----2025-03-03 18.244.18.48
2024-12-11-----2025-03-03 13.33.21.23
2024-12-11-----2025-03-03 13.33.21.45
2024-12-11-----2025-03-03 18.65.168.75
2024-12-11-----2025-03-03 13.33.21.46
2024-12-11-----2025-03-03 13.224.132.15
2024-12-11-----2025-03-03 18.173.121.118
2024-12-11-----2025-03-03 13.33.183.27
2024-12-11-----2025-03-03 13.224.132.7
2024-12-11-----2025-03-03 18.65.168.4
2024-12-11-----2025-03-03 13.33.21.95
2024-12-14-----2025-03-03 13.224.132.65
2024-12-14-----2025-03-03 13.33.183.83
2024-12-25-----2025-03-03 3.165.75.105
2024-12-25-----2025-03-03 3.165.75.78
2025-01-01-----2025-03-03 13.33.183.15
2024-12-15-----2025-02-24 18.244.18.115
2025-02-24-----2025-02-24 13.225.177.120
2024-12-25-----2025-02-21 18.173.121.15
2024-12-25-----2025-02-21 3.165.75.47
2025-01-10-----2025-02-21 18.244.61.73
2024-12-25-----2025-02-18 18.244.18.77
2024-12-25-----2025-01-30 54.230.71.27
2024-12-25-----2025-01-30 54.230.71.119
2025-01-30-----2025-01-30 18.65.100.90
2025-01-22-----2025-01-22 18.65.100.7
2024-12-11-----2025-01-19 18.244.61.108
2024-12-25-----2025-01-19 54.230.71.102
2024-12-25-----2025-01-18 54.230.71.107
2025-01-18-----2025-01-18 13.35.186.21
2024-12-25-----2025-01-12 18.244.61.128
2025-01-10-----2025-01-10 18.65.100.97
2025-01-10-----2025-01-10 3.167.88.13
2024-12-28-----2024-12-28 18.244.61.31
2024-12-26-----2024-12-26 18.165.201.61
2024-12-26-----2024-12-26 18.165.201.108
2024-12-26-----2024-12-26 18.165.201.97
2024-12-25-----2024-12-25 13.35.238.100
2024-12-25-----2024-12-25 18.154.144.97
2024-12-11-----2024-12-15 3.165.82.38
2024-12-11-----2024-12-15 3.165.82.51
2024-12-14-----2024-12-14 3.165.82.78
2024-12-11-----2024-12-11 18.66.147.77
2024-12-11-----2024-12-11 18.165.201.46
2022-01-13-----2024-12-02 108.138.246.86
2022-05-19-----2024-12-02 108.138.246.87
2022-10-24-----2024-12-02 18.154.144.61
2022-10-24-----2024-12-02 18.154.144.71
2022-10-24-----2024-12-02 18.154.144.113
2022-10-25-----2024-12-02 18.154.144.126
2023-02-08-----2024-12-02 18.66.122.125
2023-02-08-----2024-12-02 18.66.122.94
2024-01-14-----2024-12-02 18.245.31.129
2024-06-14-----2024-12-02 18.238.238.29
2024-06-14-----2024-12-02 18.238.238.79
2024-07-06-----2024-12-02 18.165.140.113
2024-07-06-----2024-12-02 18.165.140.35
2024-12-02-----2024-12-02 108.156.39.73
2024-12-02-----2024-12-02 108.156.39.74
2022-01-13-----2024-11-19 108.138.246.83
2022-01-16-----2024-11-19 108.138.246.36
2024-01-14-----2024-11-19 18.245.31.58
2024-06-05-----2024-11-19 18.165.140.103
2024-06-08-----2024-11-19 18.238.238.64
2023-08-01-----2024-11-18 18.66.122.120
2024-01-14-----2024-11-18 18.245.31.70
2024-06-08-----2024-11-18 18.238.238.9
2024-06-18-----2024-11-18 18.165.140.83
2024-11-18-----2024-11-18 18.161.6.104
2023-07-22-----2024-11-17 99.86.229.58
2023-11-15-----2024-11-17 18.66.122.40
2024-01-14-----2024-11-17 18.245.31.65
2022-02-17-----2024-11-16 52.222.214.40
2024-11-16-----2024-11-16 18.238.85.63
2021-11-02-----2024-11-14 52.222.214.94
2024-03-13-----2024-11-14 18.173.121.56
2024-03-13-----2024-11-14 18.173.121.104
2024-03-13-----2024-11-14 18.173.121.44
2024-03-13-----2024-11-14 18.173.121.3
2023-07-22-----2024-11-08 99.86.229.81
2024-11-08-----2024-11-08 108.156.39.119
2024-10-31-----2024-10-31 52.222.144.107
2024-10-04-----2024-10-30 52.222.144.61
2024-10-02-----2024-10-02 65.9.189.52
2024-09-25-----2024-09-25 13.32.164.115
2024-09-25-----2024-09-25 52.85.132.88
2024-09-25-----2024-09-25 52.85.132.79
2024-08-29-----2024-08-29 13.226.2.54
2024-07-29-----2024-07-29 18.164.96.75
2022-10-24-----2024-06-08 52.222.214.125
2022-10-24-----2024-06-08 52.222.214.92