iP or domain name lookup

a1506790065.cdn.optimizely.com Server iP：

Current resolution：

domain resolution record：

2020-08-13-----2023-07-16 23.66.35.187

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 23.2.132.95

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

2020-08-13-----2020-08-13 23.36.101.13

2020-08-13-----2020-08-13 104.93.250.99

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

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

2020-08-13-----2020-08-13 104.81.220.131

2020-08-13-----2020-08-13 104.79.98.108

2020-08-13-----2020-08-13 23.9.122.4