iP or domain name lookup

leyuanjia.pub Server iP：

Current resolution：

domain resolution record：

2019-11-15-----2021-06-08 43.249.194.75

2019-08-05-----2019-10-04 45.253.67.88

2019-04-03-----2019-07-22 103.91.209.230

2018-08-25-----2018-08-25 150.138.92.45

2017-12-31-----2017-12-31 121.207.227.210

2017-09-11-----2017-11-13 121.207.227.213

2017-08-11-----2017-08-12 36.248.25.150

2017-08-01-----2017-08-02 121.207.227.150

2017-01-09-----2017-08-01 106.14.44.41

2017-08-01-----2017-08-01 221.229.162.237