iP or domain name lookup

cplus.yixuedh.com Server iP：

Current resolution：

domain resolution record：

2021-12-17-----2021-12-17 183.240.60.181

2021-12-17-----2021-12-17 69.28.62.189

2021-12-17-----2021-12-17 221.236.18.248

2021-12-17-----2021-12-17 36.248.208.252

2021-06-11-----2021-06-11 185.232.59.133

2021-06-11-----2021-06-11 1.81.5.177

2021-06-11-----2021-06-11 183.131.200.61

2021-06-11-----2021-06-11 183.131.200.68

2021-06-11-----2021-06-11 36.248.208.253

2021-06-11-----2021-06-11 1.81.5.179

2021-06-11-----2021-06-11 183.131.200.69

2021-06-11-----2021-06-11 183.240.60.122

2021-06-11-----2021-06-11 112.3.31.145