iP or domain name lookup

cn1.cs101.bet Server iP：

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domain resolution record：

2024-06-21-----2024-06-23 4.144.34.227

2024-06-22-----2024-06-23 20.6.155.216

2024-06-23-----2024-06-23 20.239.246.176

2024-05-28-----2024-05-28 20.2.49.159

2024-05-14-----2024-05-14 20.6.176.192

2024-05-14-----2024-05-14 20.239.233.223

2024-05-05-----2024-05-05 4.191.77.93

2024-04-02-----2024-04-02 20.239.240.138