iP or domain name lookup

jf.arqs14th.cn Server iP：

Current resolution：

domain resolution record：

2017-05-26-----2017-06-15 112.29.196.206

2017-05-26-----2017-06-15 183.214.128.195

2017-05-26-----2017-06-15 27.221.28.174

2017-05-26-----2017-06-15 119.167.164.43

2017-05-26-----2017-06-15 175.6.26.173

2017-06-15-----2017-06-15 58.216.107.12

2017-06-15-----2017-06-15 106.117.249.13

2017-06-15-----2017-06-15 58.216.107.32

2017-06-15-----2017-06-15 106.117.249.12

2017-06-15-----2017-06-15 121.31.30.169

2017-06-15-----2017-06-15 1.31.173.43

2017-05-26-----2017-05-26 124.232.163.169

2017-05-26-----2017-05-26 153.37.238.173

2017-05-26-----2017-05-26 106.117.249.107

2017-05-26-----2017-05-26 121.29.54.100