iP or domain name lookup

northernrv.com.au Server iP：

Current resolution：

domain resolution record：

2023-01-10-----2024-01-20 104.21.5.30

2020-08-16-----2024-01-19 172.67.132.217

2024-01-09-----2024-01-09 188.114.97.3

2020-08-16-----2020-08-16 104.28.0.78

2020-08-16-----2020-08-16 104.28.1.78

2019-09-22-----2019-10-12 104.27.186.39

2019-09-22-----2019-10-12 104.27.187.39