iP or domain name lookup

120110.a.rhtctech.com Server iP：

Current resolution：

domain resolution record：

2023-01-13-----2023-01-20 111.6.243.220

2023-01-13-----2023-01-20 42.202.152.237

2023-01-13-----2023-01-20 121.29.38.225

2023-01-13-----2023-01-20 223.111.24.99

2023-01-13-----2023-01-20 122.228.74.146

2023-01-13-----2023-01-20 58.216.118.230

2023-01-13-----2023-01-20 36.102.212.106

2023-01-13-----2023-01-20 124.165.213.232

2023-01-20-----2023-01-20 123.129.244.215

2023-01-20-----2023-01-20 112.25.59.100