iP or domain name lookup

a10519960003.cdn.optimizely.com Server iP：

Current resolution：

domain resolution record：

2023-05-22-----2023-05-22 23.36.233.121

2023-05-22-----2023-05-22 184.86.106.193

2023-05-22-----2023-05-22 104.103.151.77

2023-05-22-----2023-05-22 23.194.65.216

2022-08-12-----2022-08-12 23.198.142.134

2022-08-12-----2022-08-12 23.58.153.8

2022-08-12-----2022-08-12 23.13.188.75

2022-08-12-----2022-08-12 23.2.133.73

2022-08-12-----2022-08-12 223.119.233.36

2022-08-12-----2022-08-12 23.76.237.18

2022-08-12-----2022-08-12 23.72.2.243

2020-11-22-----2020-11-22 23.74.210.203

2020-11-22-----2020-11-22 184.30.223.23

2020-11-22-----2020-11-22 23.74.35.193