iP or domain name lookup

u.uboy02.xyz Server iP：

Current resolution：

domain resolution record：

2024-03-13-----2024-11-02 156.251.51.81

2024-05-18-----2024-11-02 156.251.51.54

2024-03-13-----2024-06-23 156.251.51.19

2024-02-12-----2024-04-21 156.251.51.218

2024-02-12-----2024-04-13 156.251.51.59

2024-02-08-----2024-02-25 156.251.51.50

2024-02-08-----2024-02-20 156.251.51.231