iP or domain name lookup

a577690255.cdn.optimizely.com Server iP：

Current resolution：

domain resolution record：

2023-05-20-----2023-05-20 23.215.22.209

2023-05-20-----2023-05-20 184.86.106.193

2023-05-20-----2023-05-20 23.194.65.216

2023-05-20-----2023-05-20 104.103.151.77

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

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

2020-08-13-----2020-08-13 23.54.99.159

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 23.41.35.182

2020-08-13-----2020-08-13 104.111.209.135

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

2020-08-13-----2020-08-13 104.88.53.91

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