iP or domain name lookup

9937ii.com Server iP：

Current resolution：

domain resolution record：

2021-02-13-----2021-02-13 172.247.21.216

2021-02-13-----2021-02-13 172.247.192.154

2021-02-13-----2021-02-13 172.247.21.156

2021-02-13-----2021-02-13 172.247.5.152

2021-02-13-----2021-02-13 172.247.21.147

2020-11-03-----2020-11-03 115.238.27.68

2020-11-03-----2020-11-03 51.15.176.77

2019-10-12-----2019-10-12 124.156.100.97

2019-08-02-----2019-10-02 129.226.57.170

2019-08-23-----2019-08-23 221.228.203.171

2019-08-02-----2019-08-02 117.41.235.5

2019-07-21-----2019-07-22 219.153.15.19