iP or domain name lookup

cn876.cs101.digital Server iP：

Current resolution：

domain resolution record：

2024-07-19-----2024-07-20 20.6.154.172

2024-07-18-----2024-07-19 20.2.61.85

2024-05-10-----2024-05-10 20.2.54.155

2024-05-03-----2024-05-06 20.2.56.36

2024-05-06-----2024-05-06 20.255.112.31

2024-05-02-----2024-05-04 20.6.152.41

2024-05-04-----2024-05-04 4.191.77.93

2024-05-02-----2024-05-02 20.255.218.79

2024-04-13-----2024-04-13 4.191.78.84

2024-04-04-----2024-04-06 4.144.60.202

2024-04-06-----2024-04-06 4.144.56.105