iP or domain name lookup

caiit.org Server iP：

Current resolution：

domain resolution record：

2023-01-10-----2023-02-17 35.244.149.95

2022-03-17-----2022-03-17 45.56.79.23

2022-03-10-----2022-03-10 45.33.30.197

2021-11-20-----2021-12-08 34.98.99.30

2021-08-14-----2021-11-14 172.247.228.242

2021-07-23-----2021-08-14 156.229.12.141

2021-02-24-----2021-07-20 156.243.29.1