iP or domain name lookup

1.81yn.com Server iP：

Current resolution：

domain resolution record：

2023-03-22-----2023-03-29 172.104.169.188

2023-03-09-----2023-03-21 120.220.222.40

2023-03-09-----2023-03-21 42.81.54.40

2023-03-09-----2023-03-21 119.188.204.72

2023-03-09-----2023-03-21 61.147.232.40

2023-03-16-----2023-03-21 183.216.177.8

2023-03-21-----2023-03-21 183.204.41.160

2023-03-10-----2023-03-20 111.31.58.200

2023-03-20-----2023-03-20 153.35.50.200

2023-03-20-----2023-03-20 61.150.74.200

2023-03-09-----2023-03-19 118.72.254.104

2023-03-10-----2023-03-19 61.159.93.72

2023-03-16-----2023-03-16 116.163.41.136

2023-03-15-----2023-03-15 175.6.13.40

2023-03-10-----2023-03-10 61.159.93.104