iP or domain name lookup

a4979030052.cdn.optimizely.com Server iP：

Current resolution：

domain resolution record：

2023-05-18-----2023-05-18 104.82.14.127

2023-05-18-----2023-05-18 104.71.144.50

2023-05-18-----2023-05-18 23.36.233.121

2023-05-18-----2023-05-18 104.103.151.77

2020-08-13-----2021-01-01 104.111.209.135

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

2021-01-01-----2021-01-01 23.208.117.91

2021-01-01-----2021-01-01 23.39.56.249

2021-01-01-----2021-01-01 184.84.48.214

2021-01-01-----2021-01-01 223.119.217.114

2021-01-01-----2021-01-01 23.79.132.215

2021-01-01-----2021-01-01 104.84.99.251

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 23.79.164.102

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

2020-08-13-----2020-08-13 23.9.41.169

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

2020-08-13-----2020-08-13 23.203.214.107

2020-08-13-----2020-08-13 104.98.18.29

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