iP or domain name lookup

a1766620336.cdn.optimizely.com Server iP：

Current resolution：

domain resolution record：

2023-07-08-----2023-07-08 2.17.191.240

2023-07-08-----2023-07-08 23.74.255.101

2023-07-08-----2023-07-08 23.203.213.71

2023-07-08-----2023-07-08 23.194.140.66

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

2020-08-13-----2020-08-13 184.31.161.99

2020-08-13-----2020-08-13 23.193.135.3

2020-08-13-----2020-08-13 173.223.170.172

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

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