iP or domain name lookup

book789.com Server iP：

Current resolution：

domain resolution record：

2023-02-03-----2023-03-28 192.101.221.69

2021-10-01-----2021-10-02 67.21.93.230

2020-04-07-----2020-08-27 47.57.31.217

2020-04-07-----2020-08-27 47.52.97.92

2019-08-23-----2019-08-23 104.160.171.70

2019-07-11-----2019-07-11 170.178.178.59

2019-07-10-----2019-07-10 170.178.178.62

2019-07-10-----2019-07-10 170.178.178.46

2019-07-10-----2019-07-10 104.160.171.88

2017-05-29-----2017-05-29 69.197.182.78

2016-11-27-----2017-04-20 173.247.233.45