iP or domain name lookup

jacobsinstitute.caltech.edu Server iP：

Current resolution：

domain resolution record：

2023-12-26-----2024-02-08 44.236.25.171

2023-12-26-----2023-12-31 44.230.155.69

2023-12-16-----2023-12-17 44.230.56.80

2023-12-16-----2023-12-17 52.42.195.65

2023-12-03-----2023-12-03 52.34.181.214

2023-12-03-----2023-12-03 52.40.128.56

2023-01-13-----2023-01-13 35.165.30.131

2023-01-13-----2023-01-13 54.184.208.41

2022-11-14-----2022-11-14 34.216.197.126

2022-11-14-----2022-11-14 54.148.85.205