iP or domain name lookup

openclassrooms.com Server iP：

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2021-09-07-----2024-07-29 104.18.14.226

2021-09-07-----2024-07-29 104.18.15.226

2020-06-14-----2021-01-16 104.22.65.200

2020-06-14-----2021-01-16 172.67.37.17

2020-06-14-----2021-01-16 104.22.64.200

2019-09-15-----2019-10-22 104.20.165.36

2019-09-15-----2019-09-17 104.20.164.36

2018-02-28-----2018-05-02 104.20.21.61

2018-02-28-----2018-05-02 104.20.20.61