iP or domain name lookup

apt.llvm.org Server iP：

Current resolution：

domain resolution record：

2019-04-22-----2024-04-23 151.101.198.49

2019-04-22-----2024-04-23 151.101.42.49

2022-06-01-----2024-04-23 146.75.94.49

2023-02-01-----2024-04-23 146.75.42.49

2023-08-23-----2024-02-28 146.75.122.49

2019-04-22-----2023-09-22 151.101.26.49

2021-03-20-----2023-09-22 199.232.194.49

2023-08-23-----2023-09-22 151.101.202.49

2023-09-22-----2023-09-22 151.101.38.49

2023-08-23-----2023-08-23 151.101.10.49

2019-05-25-----2022-12-11 151.101.54.49

2019-04-22-----2022-06-25 151.101.114.49

2019-05-25-----2022-06-25 151.101.14.49

2019-04-22-----2019-07-24 151.101.190.49