iP or domain name lookup

s.gudu.me Server iP：

Current resolution：

domain resolution record：

2017-02-01-----2017-02-02 27.208.65.43

2017-02-01-----2017-02-01 60.212.195.146

2017-01-13-----2017-01-14 119.180.158.82

2017-01-14-----2017-01-14 27.208.225.46

2017-01-13-----2017-01-13 112.246.235.164

2017-01-13-----2017-01-13 27.203.161.137

2017-01-03-----2017-01-04 112.247.172.169

2016-12-28-----2017-01-03 119.180.163.226