iP or domain name lookup

csiro.au Server iP：

Current resolution：

domain resolution record：

2019-07-23-----2022-06-21 150.229.69.37

2019-07-23-----2022-06-21 150.229.21.37

2017-12-19-----2017-12-20 150.229.76.170

2017-12-19-----2017-12-19 150.229.12.170