iP or domain name lookup

u.cdn03.duolebo.com Server iP：

Current resolution：

domain resolution record：

2022-08-10-----2022-08-10 218.28.104.157

2022-08-10-----2022-08-10 183.131.178.88

2022-08-10-----2022-08-10 117.161.124.91

2022-08-10-----2022-08-10 182.140.224.28

2022-08-10-----2022-08-10 36.156.184.252

2022-08-10-----2022-08-10 1.180.26.28

2022-08-10-----2022-08-10 183.239.21.99

2022-08-10-----2022-08-10 36.99.120.218

2022-08-10-----2022-08-10 218.92.216.56

2022-08-10-----2022-08-10 60.215.152.147