iP or domain name lookup

chinese.i-learner.com.hk Server iP：

Current resolution：

domain resolution record：

2021-01-23-----2024-02-21 172.67.188.198

2021-01-24-----2024-02-21 104.21.49.20

2022-12-08-----2023-03-10 59.148.175.172

2020-06-12-----2021-01-06 59.148.175.164

2019-07-04-----2019-11-23 104.24.124.142

2019-07-04-----2019-11-23 104.24.125.142

2018-03-06-----2019-04-29 165.84.172.169

2018-03-06-----2018-03-07 45.123.201.235

2017-08-13-----2018-03-06 165.84.172.177