iP or domain name lookup

lbirsypy.coursera-apps.org Server iP：

Current resolution：

domain resolution record：

2024-09-27-----2024-09-27 3.215.56.81

2024-09-27-----2024-09-27 3.230.55.91

2023-03-02-----2023-03-02 54.175.240.137

2023-03-02-----2023-03-02 34.202.46.131

2022-12-09-----2022-12-09 54.85.240.142

2022-12-09-----2022-12-09 52.20.181.52

2021-12-02-----2021-12-02 34.200.154.30

2021-12-02-----2021-12-02 52.23.9.235

2020-08-22-----2020-08-22 52.73.213.71

2020-08-22-----2020-08-22 34.193.180.235