iP or domain name lookup

bst.ac Server iP：

Current resolution：

domain resolution record：

2024-03-01-----2024-05-10 134.122.189.182

2024-03-01-----2024-05-10 103.39.111.98

2024-05-10-----2024-05-10 137.220.224.189

2024-05-10-----2024-05-10 137.220.224.188

2024-05-10-----2024-05-10 0.0.0.0

2024-05-10-----2024-05-10 137.220.224.191

2024-03-01-----2024-04-07 134.122.189.180

2024-03-01-----2024-04-07 103.39.111.96

2024-03-01-----2024-04-07 103.39.111.97

2024-03-01-----2024-04-07 134.122.189.179

2024-03-12-----2024-04-07 134.122.189.181

2024-04-07-----2024-04-07 66.203.147.167

2023-07-20-----2023-12-17 154.197.16.145

2023-07-20-----2023-12-17 154.197.16.134

2023-07-20-----2023-12-17 154.197.16.139

2023-12-17-----2023-12-17 154.197.23.35

2023-12-17-----2023-12-17 154.197.23.212

2023-08-08-----2023-08-08 154.197.19.198

2023-07-20-----2023-07-23 154.197.19.196