iP or domain name lookup

yun.unun.ren Server iP：

Current resolution：

domain resolution record：

2017-03-03-----2017-05-23 162.159.210.49

2017-05-23-----2017-05-23 42.236.94.226

2017-05-23-----2017-05-23 116.31.127.141

2017-05-23-----2017-05-23 101.71.56.141

2017-05-23-----2017-05-23 58.211.137.141

2017-05-23-----2017-05-23 117.34.14.141

2017-03-04-----2017-03-04 119.188.97.205

2017-03-02-----2017-03-03 59.51.81.225

2017-03-03-----2017-03-03 219.159.84.225

2017-03-03-----2017-03-03 119.188.97.225

2017-03-02-----2017-03-02 122.190.3.134

2017-03-02-----2017-03-02 162.159.211.49

2016-12-10-----2017-01-05 42.51.4.222

2017-01-05-----2017-01-05 125.43.97.233