iP or domain name lookup

kfbook.com Server iP：

Current resolution：

domain resolution record：

2021-01-04-----2021-02-24 47.245.33.84

2021-01-04-----2021-02-24 47.245.26.72

2021-01-04-----2021-02-24 47.245.25.30

2021-01-12-----2021-02-24 47.245.55.25

2021-01-12-----2021-02-24 47.245.31.77

2021-01-12-----2021-02-24 47.245.26.101

2021-01-12-----2021-02-24 47.245.57.69

2021-01-12-----2021-02-24 47.91.24.26

2021-01-12-----2021-02-24 47.245.34.200

2021-01-12-----2021-02-24 47.245.54.31

2020-07-21-----2020-08-26 47.245.10.59

2019-05-12-----2020-04-14 162.159.209.86

2019-07-13-----2020-04-14 162.159.208.86

2020-04-14-----2020-04-14 58.211.137.168

2020-04-14-----2020-04-14 122.190.3.168

2020-04-14-----2020-04-14 115.231.187.168

2020-04-14-----2020-04-14 42.236.94.168

2019-05-12-----2019-08-10 58.211.137.174

2019-05-12-----2019-08-10 117.34.14.174

2019-07-15-----2019-08-02 122.190.3.174

2019-05-12-----2019-07-15 101.71.56.174

2016-12-24-----2016-12-26 43.249.0.153