iP or domain name lookup

real-planner.co.jp Server iP：

Current resolution：

domain resolution record：

2023-10-09-----2023-10-12 202.254.234.39

2023-02-02-----2023-02-02 54.178.243.174

2023-02-02-----2023-02-02 54.168.224.169

2022-05-20-----2022-05-20 18.182.157.147

2022-05-20-----2022-05-20 52.193.82.210

2022-04-17-----2022-04-17 18.178.243.86

2022-04-17-----2022-04-17 52.198.88.138

2021-02-20-----2021-02-20 52.198.98.221

2021-02-20-----2021-02-20 52.197.23.89

2019-07-20-----2019-10-01 182.48.49.154