iP or domain name lookup

edu.51testing.net Server iP：

Current resolution：

domain resolution record：

2023-08-11-----2023-08-11 3.126.195.33

2023-08-11-----2023-08-11 54.150.37.130

2023-08-11-----2023-08-11 54.209.125.217

2023-08-11-----2023-08-11 52.76.116.62

2022-02-17-----2022-06-13 111.202.85.84

2022-06-13-----2022-06-13 114.112.221.188

2022-06-13-----2022-06-13 111.31.105.57

2022-06-13-----2022-06-13 42.81.15.125

2022-06-13-----2022-06-13 180.97.245.90

2022-06-13-----2022-06-13 223.111.194.191

2022-06-13-----2022-06-13 115.56.90.59

2022-06-13-----2022-06-13 115.56.90.113

2022-06-13-----2022-06-13 119.84.99.226

2022-06-13-----2022-06-13 180.97.245.248

2022-06-13-----2022-06-13 18.162.182.4

2022-06-13-----2022-06-13 183.237.146.243

2022-02-17-----2022-02-17 183.204.68.197

2022-02-17-----2022-02-17 120.233.81.128

2022-02-17-----2022-02-17 58.243.200.177

2022-02-17-----2022-02-17 18.167.170.201

2022-02-17-----2022-02-17 222.138.7.148

2022-02-17-----2022-02-17 221.229.161.172

2022-02-17-----2022-02-17 118.112.24.66

2022-02-17-----2022-02-17 119.188.39.232

2022-02-17-----2022-02-17 103.18.208.211

2022-02-17-----2022-02-17 112.17.55.223

2022-02-17-----2022-02-17 218.90.205.193