iP or domain name lookup

extrainingfile.whchem.com Server iP：

Current resolution：

domain resolution record：

2025-09-01-----2025-09-01 121.12.111.51

2025-09-01-----2025-09-01 120.197.93.53

2025-09-01-----2025-09-01 121.12.111.52

2025-04-02-----2025-05-27 183.232.169.73

2025-05-27-----2025-05-27 183.232.169.72

2025-05-27-----2025-05-27 121.12.111.54

2025-04-02-----2025-04-02 121.12.111.55

2025-04-02-----2025-04-02 121.12.111.49

2025-04-02-----2025-04-02 183.232.169.70

2025-04-02-----2025-04-02 120.223.241.64

2024-06-13-----2024-06-13 106.38.250.180

2024-06-13-----2024-06-13 60.6.3.114

2024-06-13-----2024-06-13 122.228.73.176

2024-06-13-----2024-06-13 111.170.8.51

2024-06-13-----2024-06-13 36.99.188.97

2024-06-13-----2024-06-13 119.0.83.74

2024-06-13-----2024-06-13 144.7.109.75

2024-06-13-----2024-06-13 58.216.23.53

2024-06-13-----2024-06-13 116.136.21.121

2024-06-13-----2024-06-13 117.25.159.179

2024-06-13-----2024-06-13 120.201.101.122

2024-06-13-----2024-06-13 123.184.55.122

2024-06-13-----2024-06-13 183.60.255.98

2024-06-13-----2024-06-13 157.119.31.82

2024-06-13-----2024-06-13 61.170.100.68

2024-06-13-----2024-06-13 42.81.212.151

2024-06-13-----2024-06-13 106.74.32.243

2024-06-13-----2024-06-13 122.96.235.153

2024-06-13-----2024-06-13 36.150.90.77

2024-06-13-----2024-06-13 183.60.205.181