iP or domain name lookup

youjia.org Server iP：

Current resolution：

domain resolution record：

2019-04-08-----2019-04-08 116.255.198.39

2017-05-23-----2017-05-25 162.159.211.39

2017-05-23-----2017-05-25 116.31.127.212

2017-05-23-----2017-05-25 42.236.94.244

2017-05-23-----2017-05-25 58.211.137.212

2017-05-25-----2017-05-25 115.231.187.212

2017-05-23-----2017-05-23 117.34.14.212

2016-11-19-----2016-11-20 116.31.127.220

2016-11-19-----2016-11-20 117.34.14.220

2016-11-19-----2016-11-20 58.211.137.220

2016-11-19-----2016-11-20 162.159.210.39

2016-11-19-----2016-11-20 119.167.246.246

2016-11-20-----2016-11-20 122.190.3.220