iP or domain name lookup

a2534570409.cdn.optimizely.com Server iP：

Current resolution：

domain resolution record：

2023-07-15-----2023-07-15 23.197.128.15

2023-07-15-----2023-07-15 23.74.255.101

2023-07-15-----2023-07-15 23.203.213.71

2023-07-15-----2023-07-15 23.194.140.66

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

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

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

2020-08-13-----2020-08-13 118.214.77.216

2020-08-13-----2020-08-13 23.2.132.95

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