iP or domain name lookup

a13274570323.cdn.optimizely.com Server iP：

Current resolution：

domain resolution record：

2021-01-12-----2023-07-10 2.17.191.240

2023-07-10-----2023-07-10 23.14.195.78

2023-07-10-----2023-07-10 23.203.213.71

2023-07-10-----2023-07-10 23.194.140.66

2021-01-12-----2021-01-12 23.74.210.203

2021-01-12-----2021-01-12 104.93.148.226

2020-08-13-----2020-08-13 23.50.20.214

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

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 23.10.0.247

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

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

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

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

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