iP or domain name lookup

b307.cn Server iP：

Current resolution：

domain resolution record：

2023-03-01-----2023-03-01 156.232.189.43

2019-07-14-----2019-10-12 172.80.36.163

2017-06-04-----2017-06-04 180.97.220.152

2017-06-03-----2017-06-03 180.97.220.112

2017-06-03-----2017-06-03 60.217.249.24

2017-06-03-----2017-06-03 119.167.164.11

2017-06-03-----2017-06-03 220.194.79.12

2017-06-03-----2017-06-03 27.221.28.153

2017-06-03-----2017-06-03 112.29.199.61

2017-06-03-----2017-06-03 150.138.184.14

2017-06-03-----2017-06-03 150.138.176.191

2017-06-03-----2017-06-03 117.169.71.161

2017-06-03-----2017-06-03 60.217.249.23

2017-06-03-----2017-06-03 103.18.208.144

2017-06-03-----2017-06-03 61.191.60.21

2017-06-03-----2017-06-03 221.235.252.146

2017-06-03-----2017-06-03 119.167.164.21