iP or domain name lookup

courses.platzi.com Server iP：

Current resolution：

domain resolution record：

2024-06-19-----2024-08-31 104.16.16.146

2024-06-19-----2024-08-31 104.17.31.222

2021-08-13-----2021-08-13 104.17.176.85

2021-08-13-----2021-08-13 104.17.175.85

2019-12-20-----2020-05-20 104.20.19.218

2019-12-20-----2020-05-20 104.20.18.218

2017-06-13-----2017-06-13 52.26.223.88

2017-06-13-----2017-06-13 54.71.2.242