iP or domain name lookup

ahu.edu.cn Server iP：

Current resolution：

domain resolution record：

2024-02-20-----2024-02-20 162.55.172.212

2020-06-10-----2022-11-10 95.216.161.60

2022-03-18-----2022-03-18 45.79.19.196

2022-03-16-----2022-03-16 173.255.194.134

2022-03-16-----2022-03-16 45.33.30.197

2022-03-16-----2022-03-16 45.33.18.44

2020-12-10-----2020-12-10 52.128.23.153

2020-08-13-----2020-08-13 159.69.186.9

2019-12-19-----2020-06-10 159.69.83.207

2020-06-10-----2020-06-10 159.69.42.212

2018-10-12-----2018-10-12 221.179.46.194