iP or domain name lookup

f.jiejingku.net Server iP：

Current resolution：

domain resolution record：

2021-03-19-----2021-03-19 150.138.151.73

2021-03-19-----2021-03-19 61.241.118.73

2021-03-19-----2021-03-19 221.178.57.73

2021-03-19-----2021-03-19 220.170.186.73

2021-03-19-----2021-03-19 119.167.246.170

2021-03-19-----2021-03-19 183.232.53.73

2021-03-19-----2021-03-19 58.211.137.108

2021-03-19-----2021-03-19 162.159.209.73