iP or domain name lookup

bj.fensipu.cn Server iP：

Current resolution：

domain resolution record：

2021-09-09-----2021-09-10 121.204.249.169

2021-07-24-----2021-09-09 221.181.200.220

2021-07-24-----2021-09-09 36.102.212.72

2021-07-24-----2021-09-09 125.37.206.218

2021-09-09-----2021-09-09 58.216.118.225

2021-09-09-----2021-09-09 120.192.89.163

2021-09-09-----2021-09-09 221.231.81.226

2021-09-09-----2021-09-09 61.240.142.46

2021-09-09-----2021-09-09 163.181.35.210

2021-07-24-----2021-07-25 163.181.33.176

2021-07-25-----2021-07-25 58.218.215.132

2021-07-25-----2021-07-25 101.72.205.217

2021-07-25-----2021-07-25 123.129.244.228

2021-07-25-----2021-07-25 116.207.118.58

2021-07-25-----2021-07-25 36.156.81.217

2021-07-24-----2021-07-24 61.184.215.169

2021-07-24-----2021-07-24 58.216.15.215

2021-07-24-----2021-07-24 123.138.67.108