iP or domain name lookup

webullbroker.com Server iP：

Current resolution：

domain resolution record：

2022-01-01-----2024-10-21 54.222.215.160

2022-02-28-----2024-10-21 52.81.117.51

2022-01-01-----2024-10-04 54.223.94.218

2024-02-19-----2024-02-19 54.223.250.87

2022-05-01-----2022-07-11 52.80.29.203

2022-02-26-----2022-02-26 54.223.45.186

2021-01-16-----2021-01-23 52.81.131.165

2021-01-23-----2021-01-23 54.223.245.61

2020-12-27-----2021-01-16 52.81.119.211

2020-12-27-----2020-12-27 54.223.210.128

2020-12-07-----2020-12-07 54.222.146.170

2020-12-07-----2020-12-07 140.179.35.69

2020-07-05-----2020-07-05 52.81.173.164

2020-07-05-----2020-07-05 54.223.137.211