iP or domain name lookup

members.calu.com Server iP：

Current resolution：

domain resolution record：

2023-04-19-----2023-04-19 54.186.132.242

2023-04-19-----2023-04-19 54.189.8.145

2023-04-19-----2023-04-19 44.242.17.38

2023-03-27-----2023-03-27 44.237.17.171

2023-03-27-----2023-03-27 34.214.168.187

2023-03-27-----2023-03-27 54.214.90.33

2022-12-18-----2022-12-18 34.214.217.155

2022-12-18-----2022-12-18 35.162.2.48

2022-12-18-----2022-12-18 44.239.58.13

2019-08-24-----2019-08-25 52.24.98.203

2019-08-24-----2019-08-25 54.186.232.167

2019-08-24-----2019-08-25 54.201.53.240