iP or domain name lookup

concur.tw Server iP：

Current resolution：

domain resolution record：

2024-03-28-----2024-03-28 23.41.66.211

2024-03-28-----2024-03-28 23.51.131.201

2024-03-28-----2024-03-28 104.102.32.49

2024-03-28-----2024-03-28 23.56.120.180

2021-04-05-----2021-04-05 23.63.36.226

2021-04-05-----2021-04-05 104.76.0.30

2021-04-05-----2021-04-05 104.100.104.173

2021-04-05-----2021-04-05 23.7.172.26

2021-04-05-----2021-04-05 96.16.181.53

2021-04-05-----2021-04-05 23.77.60.208