iP or domain name lookup

hw.yayuncdn.com Server iP：

Current resolution：

domain resolution record：

2023-01-27-----2023-05-20 13.230.38.54

2023-05-20-----2023-05-20 103.74.192.159

2023-01-27-----2023-01-27 154.13.5.92

2023-01-27-----2023-01-27 15.152.92.242

2023-01-27-----2023-01-27 137.220.171.125

2023-01-27-----2023-01-27 137.220.171.95

2023-01-27-----2023-01-27 13.209.97.44

2023-01-27-----2023-01-27 38.6.173.47

2023-01-18-----2023-01-18 164.155.252.2

2023-01-18-----2023-01-18 165.3.86.45

2023-01-18-----2023-01-18 115.126.24.212

2023-01-18-----2023-01-18 38.6.173.67

2023-01-18-----2023-01-18 164.88.255.13

2023-01-18-----2023-01-18 165.3.86.58

2023-01-18-----2023-01-18 164.88.255.11

2023-01-18-----2023-01-18 164.155.252.10

2023-01-18-----2023-01-18 154.86.18.36

2023-01-18-----2023-01-18 164.88.255.4

2023-01-18-----2023-01-18 154.86.18.60