iP or domain name lookup

px.xjtudlc.com Server iP：

Current resolution：

domain resolution record：

2020-12-16-----2020-12-16 121.207.229.148

2020-12-16-----2020-12-16 119.188.96.65

2020-12-16-----2020-12-16 36.156.81.223

2020-12-16-----2020-12-16 113.96.179.223

2020-12-16-----2020-12-16 118.123.0.232

2020-12-16-----2020-12-16 223.111.24.83

2020-12-16-----2020-12-16 101.227.0.231

2020-12-16-----2020-12-16 222.222.88.13

2020-12-16-----2020-12-16 58.215.145.110

2020-12-16-----2020-12-16 60.217.246.181