iP or domain name lookup

api2.sz789.net Server iP：

Current resolution：

domain resolution record：

2023-03-10-----2023-03-10 67.21.93.253

2022-12-21-----2022-12-21 64.32.28.247

2020-03-03-----2020-11-23 121.201.35.82

2019-04-21-----2019-04-21 121.201.35.248

2019-04-21-----2019-04-21 121.201.35.247

2019-04-21-----2019-04-21 121.201.35.246

2017-04-19-----2017-04-19 121.201.32.230

2017-04-19-----2017-04-19 121.201.32.189

2017-04-19-----2017-04-19 121.201.32.228