iP or domain name lookup

freecoursesite.com Server iP：

Current resolution：

domain resolution record：

2022-03-16-----2026-03-08 104.21.67.153

2022-03-16-----2026-03-08 172.67.177.135

2023-08-29-----2024-04-04 188.114.96.3

2021-10-21-----2021-10-22 172.64.207.33

2021-10-21-----2021-10-21 172.64.206.33

2020-06-21-----2021-03-13 172.67.147.133

2021-03-13-----2021-03-13 104.21.28.198

2019-05-02-----2020-11-24 104.31.86.135

2019-05-02-----2020-11-24 104.31.87.135