iP or domain name lookup

app.mark50.cn Server iP：

Current resolution：

domain resolution record：

2021-02-07-----2021-03-09 124.225.167.218

2021-02-07-----2021-03-09 223.111.24.69

2021-02-07-----2021-03-09 219.147.157.71

2021-02-07-----2021-03-09 60.217.246.195

2021-02-07-----2021-03-09 36.156.81.220

2021-02-07-----2021-03-09 163.181.33.136

2021-03-02-----2021-03-09 36.102.212.89

2021-03-02-----2021-03-09 183.6.231.209

2021-03-09-----2021-03-09 183.57.82.214

2021-03-09-----2021-03-09 112.30.162.226

2021-03-02-----2021-03-02 163.181.37.191

2021-03-02-----2021-03-02 125.37.206.224

2021-02-07-----2021-02-07 117.34.7.116