iP or domain name lookup

kcx.yp90.cn Server iP：

Current resolution：

domain resolution record：

2018-01-16-----2018-01-16 183.131.214.56

2018-01-16-----2018-01-16 103.36.210.47

2018-01-16-----2018-01-16 59.56.78.44

2017-11-06-----2017-11-07 183.131.214.180

2017-11-06-----2017-11-06 59.56.19.217

2017-11-06-----2017-11-06 103.36.210.165

2017-09-16-----2017-09-17 59.56.19.89

2017-09-16-----2017-09-16 103.36.210.99

2017-09-16-----2017-09-16 183.131.214.159

2017-07-05-----2017-07-05 103.249.106.163

2017-07-05-----2017-07-05 59.56.19.35