iP or domain name lookup

wwwdd239comu.cn Server iP：

Current resolution：

domain resolution record：

2021-10-06-----2022-02-11 156.240.139.110

2021-03-06-----2021-03-06 54.153.56.183

2020-12-14-----2020-12-15 52.128.23.153

2020-11-30-----2020-12-01 69.172.201.208

2020-01-12-----2020-04-20 78.142.29.210

2020-04-20-----2020-04-20 79.124.78.120

2019-08-16-----2019-08-16 218.28.144.36

2019-08-16-----2019-08-16 218.28.144.38