iP or domain name lookup

isc.sussex.ac.uk Server iP：

Current resolution：

domain resolution record：

2024-04-27-----2024-04-27 184.26.211.82

2024-04-27-----2024-04-27 184.31.92.177

2024-04-27-----2024-04-27 104.69.166.50

2024-04-27-----2024-04-27 104.100.68.247

2023-01-12-----2023-01-12 23.210.128.247

2023-01-12-----2023-01-12 23.0.140.150

2023-01-12-----2023-01-12 23.42.188.14

2023-01-12-----2023-01-12 223.119.146.103

2023-01-12-----2023-01-12 23.59.134.28

2023-01-12-----2023-01-12 184.85.119.158

2023-01-12-----2023-01-12 23.37.151.125