iP or domain name lookup

forum.arduino.cc Server iP：

Current resolution：

domain resolution record：

2024-01-19-----2024-04-21 184.104.178.51

2023-05-03-----2023-05-03 184.104.178.75

2022-08-03-----2022-12-30 184.104.202.139

2021-12-03-----2022-04-28 184.104.202.141

2021-01-26-----2021-01-26 104.18.29.45

2021-01-26-----2021-01-26 104.18.28.45

2019-06-13-----2020-04-05 104.20.191.47

2019-06-13-----2020-04-05 104.20.190.47

2019-05-08-----2019-07-05 18.234.155.38

2018-03-04-----2019-01-01 54.167.252.43