iP or domain name lookup

jks1979.jiasuba.cc Server iP：

Current resolution：

domain resolution record：

2019-11-19-----2019-11-19 52.0.77.97

2017-05-19-----2017-05-19 198.40.57.163

2017-05-19-----2017-05-19 100.42.233.74

2017-05-19-----2017-05-19 198.40.56.59

2017-05-19-----2017-05-19 198.40.53.132

2017-05-19-----2017-05-19 100.42.229.2

2017-05-19-----2017-05-19 198.40.56.130

2017-05-19-----2017-05-19 100.42.233.114

2017-05-19-----2017-05-19 198.40.57.162

2017-05-19-----2017-05-19 198.40.56.131