iP or domain name lookup

a7275028.cdn.optimizely.com Server iP：

Current resolution：

domain resolution record：

2023-07-14-----2023-07-14 88.221.188.193

2023-07-14-----2023-07-14 23.202.140.82

2023-07-14-----2023-07-14 23.203.213.71

2023-07-14-----2023-07-14 23.194.140.66

2022-08-12-----2022-08-12 23.198.142.134

2022-08-12-----2022-08-12 23.2.133.73

2022-08-12-----2022-08-12 223.119.233.36

2022-08-12-----2022-08-12 23.58.153.8

2022-08-12-----2022-08-12 23.13.188.75

2022-08-12-----2022-08-12 23.76.237.18

2022-08-12-----2022-08-12 23.72.2.243

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

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

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

2020-08-13-----2020-08-13 23.6.124.117

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

2020-08-13-----2020-08-13 125.56.229.14

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