iP or domain name lookup

a6147810138.cdn.optimizely.com Server iP：

Current resolution：

domain resolution record：

2023-07-18-----2023-07-18 23.15.147.149

2023-07-18-----2023-07-18 2.23.78.22

2023-07-18-----2023-07-18 23.203.213.71

2023-07-18-----2023-07-18 23.194.140.66

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

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

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

2020-08-13-----2020-08-13 23.193.135.3

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

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

2020-08-13-----2020-08-13 104.124.111.213

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

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