iP or domain name lookup

bdtg.78day.com Server iP：

Current resolution：

domain resolution record：

2017-06-12-----2019-07-24 119.134.254.209

2017-06-13-----2019-07-24 112.90.230.49

2018-10-10-----2019-07-24 112.90.230.50

2017-06-12-----2019-07-23 119.134.254.210

2018-10-10-----2019-07-23 42.157.192.44

2017-06-12-----2017-06-14 121.46.25.84

2017-06-12-----2017-06-13 183.61.136.188

2017-06-12-----2017-06-13 183.61.136.190

2017-06-13-----2017-06-13 121.46.25.82

2017-06-13-----2017-06-13 183.61.136.187

2017-06-13-----2017-06-13 119.134.254.211

2017-06-13-----2017-06-13 119.134.254.212

2017-06-13-----2017-06-13 103.243.93.23

2017-06-12-----2017-06-12 112.90.31.190

2017-06-12-----2017-06-12 103.243.93.25

2017-06-12-----2017-06-12 119.134.254.213

2017-06-12-----2017-06-12 112.90.31.189