iP or domain name lookup

a12852969.cdn.optimizely.com Server iP：

Current resolution：

domain resolution record：

2021-01-31-----2023-07-12 2.17.191.240

2023-07-12-----2023-07-12 104.108.64.19

2023-07-12-----2023-07-12 23.12.214.78

2023-07-12-----2023-07-12 23.194.140.66

2021-01-31-----2021-01-31 125.56.229.14

2021-01-31-----2021-01-31 104.93.148.226

2020-08-13-----2020-08-13 23.41.35.182

2020-08-13-----2020-08-13 23.9.41.169

2020-08-13-----2020-08-13 104.107.219.81

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

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

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

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

2020-08-13-----2020-08-13 23.14.203.138

2020-08-13-----2020-08-13 104.76.136.83

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