iP or domain name lookup

ss.789ka.cn Server iP：

Current resolution：

domain resolution record：

2019-07-10-----2019-09-27 103.60.165.137

2019-01-12-----2019-01-12 103.219.30.109

2018-04-26-----2018-06-15 218.93.208.160

2018-04-26-----2018-06-15 153.36.240.105

2017-08-18-----2017-08-18 27.151.28.163

2017-08-17-----2017-08-17 58.211.137.231

2017-08-17-----2017-08-17 162.159.210.94

2017-08-17-----2017-08-17 42.236.94.231

2017-08-17-----2017-08-17 59.51.81.248