iP or domain name lookup

qh-edu.cn Server iP：

Current resolution：

domain resolution record：

2023-08-09-----2023-08-09 54.153.56.183

2021-12-03-----2021-12-03 156.250.171.231

2021-09-19-----2021-09-19 172.67.133.177

2021-09-19-----2021-09-19 172.67.78.103

2021-01-08-----2021-07-30 45.195.11.3

2020-08-15-----2020-08-15 58.64.134.56