iP or domain name lookup

yan.liuxueqiao.net Server iP：

Current resolution：

domain resolution record：

2021-01-19-----2021-01-19 101.72.205.204

2021-01-19-----2021-01-19 140.249.61.205

2021-01-19-----2021-01-19 58.215.145.134

2021-01-19-----2021-01-19 219.147.157.71

2021-01-19-----2021-01-19 221.181.200.212

2021-01-19-----2021-01-19 222.85.26.237

2021-01-19-----2021-01-19 27.221.30.46

2021-01-19-----2021-01-19 58.218.215.92

2021-01-19-----2021-01-19 60.217.246.224