iP or domain name lookup

yh91.vip Server iP：

Current resolution：

domain resolution record：

2024-06-06-----2024-09-01 154.91.196.143

2024-03-20-----2024-06-20 103.214.175.103

2024-05-22-----2024-06-20 185.106.176.179

2024-03-08-----2024-06-17 38.55.97.67

2024-05-02-----2024-05-22 103.171.34.49

2023-10-09-----2024-03-08 206.237.4.161

2023-10-29-----2023-10-29 156.234.127.181

2023-10-15-----2023-10-15 156.234.127.184

2023-09-09-----2023-10-09 45.159.49.133

2020-11-12-----2020-11-12 45.145.125.2