iP or domain name lookup

fileserver.database.com Server iP：

Current resolution：

domain resolution record：

2020-12-06-----2024-02-05 101.53.161.131

2024-02-05-----2024-02-05 101.53.163.3

2024-02-05-----2024-02-05 13.110.89.217

2024-02-05-----2024-02-05 85.222.152.66

2020-12-06-----2020-12-06 101.53.160.131

2020-12-06-----2020-12-06 136.147.56.173

2020-12-06-----2020-12-06 136.147.58.45

2020-12-06-----2020-12-06 136.147.43.173

2020-12-06-----2020-12-06 101.53.169.153

2020-12-06-----2020-12-06 101.53.170.25

2020-12-06-----2020-12-06 101.53.160.3

2020-12-06-----2020-12-06 101.53.161.3

2020-12-06-----2020-12-06 136.147.56.45

2020-12-06-----2020-12-06 101.53.162.131

2020-12-06-----2020-12-06 136.147.43.45