iP or domain name lookup

tsg.jhstsg.cn Server iP：

Current resolution：

domain resolution record：

2025-04-10-----2025-12-29 220.191.231.72

2025-04-10-----2025-12-29 220.191.231.71

2025-04-10-----2025-12-29 220.191.231.73

2025-04-10-----2025-12-29 220.191.231.74

2025-08-15-----2025-12-29 220.191.231.180

2025-08-15-----2025-12-29 220.191.231.185

2025-08-15-----2025-12-29 220.191.231.182

2025-08-15-----2025-12-29 220.191.231.181

2025-04-10-----2025-04-10 220.191.231.69

2025-04-10-----2025-04-10 220.191.231.75

2025-04-10-----2025-04-10 220.191.231.76

2025-04-10-----2025-04-10 220.191.231.77

2025-04-10-----2025-04-10 220.191.231.70