iP or domain name lookup

uc.sdstbd.com Server iP：

Current resolution：

domain resolution record：

2022-11-26-----2022-11-26 47.91.170.222

2022-06-13-----2022-06-13 172.87.206.246

2021-09-29-----2021-10-10 154.22.207.111

2020-09-24-----2020-10-09 115.231.218.201

2019-12-24-----2019-12-24 183.232.53.180

2019-12-24-----2019-12-24 115.231.187.90

2019-12-24-----2019-12-24 157.255.26.180

2019-12-24-----2019-12-24 119.188.97.154

2019-12-24-----2019-12-24 117.34.14.90

2019-12-24-----2019-12-24 112.25.91.90