iP or domain name lookup

cms.weistreet.com Server iP：

Current resolution：

domain resolution record：

2017-05-15-----2017-07-02 47.93.6.107

2017-05-15-----2017-05-15 47.94.82.98

2017-05-13-----2017-05-13 47.93.245.13

2017-05-13-----2017-05-13 47.93.221.64

2017-05-12-----2017-05-12 59.110.216.57

2017-05-11-----2017-05-11 101.200.44.127

2017-05-10-----2017-05-10 47.93.13.129

2017-04-28-----2017-05-09 101.201.102.92

2017-05-04-----2017-05-04 101.201.102.216