iP or domain name lookup

51cnbuy.com Server iP：

Current resolution：

domain resolution record：

2021-11-20-----2021-11-20 104.253.213.79

2020-07-02-----2020-07-04 104.165.176.16

2019-07-17-----2020-04-20 209.40.105.214

2018-02-27-----2018-03-01 117.34.14.202

2017-06-19-----2018-02-27 162.159.211.64

2018-02-27-----2018-02-27 58.211.137.202

2018-02-27-----2018-02-27 59.51.81.240

2018-02-27-----2018-02-27 42.236.94.202

2017-08-25-----2017-08-25 58.211.137.165

2017-08-25-----2017-08-25 122.190.3.165

2017-08-25-----2017-08-25 42.236.94.165

2017-08-25-----2017-08-25 59.51.81.231

2017-08-25-----2017-08-25 117.34.14.165

2017-06-19-----2017-06-19 117.34.14.142

2017-06-19-----2017-06-19 116.31.127.142

2017-06-19-----2017-06-19 42.236.94.142

2017-06-19-----2017-06-19 125.39.174.142

2017-06-19-----2017-06-19 42.236.94.243

2017-06-19-----2017-06-19 59.51.81.226

2017-06-19-----2017-06-19 58.211.137.142

2017-06-19-----2017-06-19 122.190.3.142

2017-03-21-----2017-04-06 43.227.97.81