iP or domain name lookup

h1523446a9.51mypc.cn Server iP：

Current resolution：

domain resolution record：

2019-09-20-----2023-07-13 0.0.0.0

2021-02-13-----2022-07-29 120.27.251.182

2022-07-29-----2022-07-29 113.245.111.246

2021-02-13-----2021-02-13 113.245.100.164

2021-02-12-----2021-02-12 113.245.104.110

2019-06-26-----2019-06-26 78.142.29.210

2017-05-09-----2017-05-09 103.44.145.248