iP or domain name lookup

a2986850373.cdn.optimizely.com Server iP：

Current resolution：

domain resolution record：

2023-07-16-----2023-07-16 23.12.214.78

2023-07-16-----2023-07-16 23.197.128.15

2023-07-16-----2023-07-16 23.203.213.71

2023-07-16-----2023-07-16 23.194.140.66

2020-08-13-----2020-08-13 23.10.0.247

2020-08-13-----2020-08-13 23.66.35.187

2020-08-13-----2020-08-13 23.76.94.168

2020-08-13-----2020-08-13 104.102.151.86

2020-08-13-----2020-08-13 104.85.205.135