iP or domain name lookup

hk1.kelu.org Server iP：

Current resolution：

domain resolution record：

2022-08-03-----2023-04-17 47.103.109.25

2020-09-08-----2023-03-01 121.36.219.220

2020-09-08-----2023-03-01 121.37.190.227

2022-08-03-----2022-12-24 117.28.245.46

2020-09-08-----2020-09-08 121.36.220.87

2020-09-08-----2020-09-08 120.92.164.76

2020-09-08-----2020-09-08 120.92.136.122

2020-09-08-----2020-09-08 122.112.157.148

2019-06-01-----2019-10-09 103.254.208.55

2018-03-24-----2018-03-24 58.152.48.222

2017-06-09-----2017-08-19 47.52.46.212