iP or domain name lookup

1870k20b03.51mypc.cn Server iP：

Current resolution：

domain resolution record：

2023-07-06-----2023-07-06 47.111.82.157

2021-09-10-----2021-09-10 120.27.251.182

2021-09-10-----2021-09-10 36.162.169.79

2021-06-12-----2021-06-12 36.162.168.18

2021-05-25-----2021-05-25 36.162.168.203

2021-04-29-----2021-04-29 36.162.168.240

2021-03-17-----2021-03-17 36.162.168.194

2019-07-15-----2019-07-15 36.162.169.245

2019-07-15-----2019-07-15 36.162.169.186

2019-07-09-----2019-07-10 36.162.169.147

2019-07-09-----2019-07-09 36.162.169.150

2019-06-14-----2019-06-14 36.162.168.228

2017-10-17-----2017-10-18 117.136.157.52

2017-10-17-----2017-10-17 117.136.175.245