iP or domain name lookup

12.9kj55a.us Server iP：

Current resolution：

domain resolution record：

2024-12-19-----2024-12-19 115.126.111.10

2024-12-19-----2024-12-19 115.126.111.7

2024-12-19-----2024-12-19 115.126.111.14

2024-12-19-----2024-12-19 115.126.111.9

2024-12-19-----2024-12-19 115.126.111.15

2024-12-19-----2024-12-19 115.126.111.8