iP or domain name lookup

a4399750608.cdn.optimizely.com Server iP：

Current resolution：

domain resolution record：

2020-08-13-----2023-07-12 23.66.35.187

2023-07-12-----2023-07-12 2.17.191.240

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

2023-07-12-----2023-07-12 23.203.213.71

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 23.215.56.232

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

2020-08-13-----2020-08-13 23.64.223.156

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

2020-08-13-----2020-08-13 95.101.192.210