iP or domain name lookup

cnauw.com Server iP：

Current resolution：

domain resolution record：

2023-08-11-----2023-08-11 198.58.118.167

2021-05-30-----2022-01-12 103.214.170.133

2019-11-01-----2021-03-20 185.245.40.111

2017-04-06-----2019-11-01 103.76.85.20

2017-04-14-----2017-05-11 115.126.45.31

2017-04-06-----2017-04-06 103.248.220.64

2017-04-06-----2017-04-06 162.159.210.86

2017-04-06-----2017-04-06 162.159.211.86