iP or domain name lookup

ishijian.com Server iP：

Current resolution：

domain resolution record：

2019-08-25-----2019-08-25 116.255.207.47

2017-04-10-----2017-04-20 162.159.209.4

2017-04-20-----2017-04-20 116.31.127.183

2017-04-20-----2017-04-20 115.231.187.183

2017-04-20-----2017-04-20 117.34.14.183

2017-04-20-----2017-04-20 122.190.3.183

2017-04-20-----2017-04-20 42.236.94.237

2017-04-10-----2017-04-10 116.31.127.205

2017-04-10-----2017-04-10 58.211.137.205

2017-04-10-----2017-04-10 42.236.94.242

2017-04-10-----2017-04-10 117.34.14.205