iP or domain name lookup

cmh1997.cn Server iP：

Current resolution：

domain resolution record：

2021-12-26-----2021-12-26 154.84.102.189

2021-12-18-----2021-12-18 43.130.72.254

2021-12-18-----2021-12-18 43.130.64.87

2021-12-18-----2021-12-18 43.130.69.211

2021-01-29-----2021-01-29 47.245.33.84

2021-01-29-----2021-01-29 47.245.31.77

2021-01-29-----2021-01-29 47.245.54.31

2021-01-29-----2021-01-29 47.245.34.200

2021-01-29-----2021-01-29 47.245.55.25

2021-01-29-----2021-01-29 47.91.24.26

2021-01-29-----2021-01-29 47.245.26.72

2021-01-29-----2021-01-29 47.245.57.69

2021-01-29-----2021-01-29 47.245.26.101

2021-01-29-----2021-01-29 47.245.25.30

2020-09-30-----2020-11-16 139.9.64.45