iP or domain name lookup

pengshou.com Server iP：

Current resolution：

domain resolution record：

2019-05-26-----2019-08-22 47.91.169.15

2019-07-26-----2019-07-26 47.254.39.76

2017-10-01-----2017-11-28 47.91.250.82

2017-08-16-----2017-08-16 104.160.171.92

2017-08-05-----2017-08-05 170.178.178.38

2017-07-21-----2017-07-22 170.178.178.61

2017-07-02-----2017-07-04 104.160.171.79

2017-07-04-----2017-07-04 170.178.178.35

2017-07-02-----2017-07-02 104.160.171.81

2017-06-20-----2017-06-20 104.160.171.83

2017-05-14-----2017-05-14 170.178.178.51

2017-05-14-----2017-05-14 170.178.178.55

2017-03-06-----2017-03-06 104.160.171.85

2017-03-06-----2017-03-06 70.39.84.231