iP or domain name lookup

oldminyu.51mypc.cn Server iP：

Current resolution：

domain resolution record：

2018-12-11-----2020-03-07 60.176.137.32

2019-10-03-----2019-10-03 115.206.67.125

2019-07-15-----2019-07-17 122.234.107.186

2019-07-17-----2019-07-17 122.233.64.22

2016-12-14-----2016-12-16 60.186.89.55

2016-11-24-----2016-11-24 122.233.184.40

2016-11-17-----2016-11-17 60.177.195.218