iP or domain name lookup

bookfi.net Server iP：

Current resolution：

domain resolution record：

2025-11-27-----2025-11-27 127.0.0.41

2021-04-13-----2025-10-07 75.2.37.224

2022-02-11-----2023-03-12 172.67.183.43

2022-02-11-----2023-03-12 104.21.67.242

2019-11-23-----2021-03-28 5.45.74.67

2019-07-10-----2019-08-11 104.28.7.38

2019-07-10-----2019-08-11 104.28.6.38

2017-09-02-----2018-05-02 104.18.55.13

2017-09-02-----2018-05-02 104.18.54.13

2017-01-20-----2017-01-21 217.12.208.41