iP or domain name lookup

jp.sdchina.com Server iP：

Current resolution：

domain resolution record：

2024-02-17-----2024-10-04 123.233.119.80

2024-10-04-----2024-10-04 111.34.64.7

2024-02-17-----2024-03-11 111.34.64.5

2023-09-07-----2023-09-09 47.93.92.174

2019-08-17-----2019-10-05 60.216.174.220

2019-08-17-----2019-08-17 120.192.72.108