iP or domain name lookup

teng2.cn Server iP：

Current resolution：

domain resolution record：

2021-03-13-----2021-03-13 121.207.229.188

2021-03-13-----2021-03-13 27.221.44.36

2021-03-13-----2021-03-13 124.236.20.198

2021-03-13-----2021-03-13 221.181.200.213

2021-03-13-----2021-03-13 223.111.24.5

2021-03-13-----2021-03-13 163.181.33.179

2021-03-13-----2021-03-13 125.37.206.217

2021-03-13-----2021-03-13 183.232.159.176

2021-03-13-----2021-03-13 222.222.88.80

2021-03-13-----2021-03-13 117.25.156.157