iP or domain name lookup

bjhaiyangguan.mipang.com Server iP：

Current resolution：

domain resolution record：

2019-08-14-----2021-11-21 121.40.131.96

2019-10-03-----2021-11-21 114.215.241.254

2021-11-21-----2021-11-21 114.55.30.118

2021-11-21-----2021-11-21 115.231.78.98

2021-11-21-----2021-11-21 45.250.33.194

2019-08-14-----2019-10-06 101.71.16.2

2017-12-15-----2019-10-03 122.225.8.216

2019-10-02-----2019-10-03 121.41.110.218

2019-10-03-----2019-10-03 121.40.77.200

2019-10-02-----2019-10-02 112.124.46.83

2017-12-15-----2018-01-23 101.69.197.70

2017-12-15-----2017-12-15 116.62.166.137