iP or domain name lookup

nb.by.21eb.cn Server iP：

Current resolution：

domain resolution record：

2023-08-04-----2023-08-04 54.153.56.183

2022-03-10-----2022-03-10 115.231.8.190

2021-12-25-----2021-12-25 59.63.235.44

2021-12-25-----2021-12-25 223.111.97.242

2021-12-25-----2021-12-25 119.188.123.178

2021-12-25-----2021-12-25 59.83.204.154

2021-12-25-----2021-12-25 150.138.190.106

2021-12-25-----2021-12-25 121.51.68.173

2021-12-25-----2021-12-25 113.96.98.38

2021-12-25-----2021-12-25 27.221.54.169

2021-12-25-----2021-12-25 14.116.174.144

2021-12-25-----2021-12-25 59.56.100.179