iP or domain name lookup

concur.com.sg Server iP：

Current resolution：

domain resolution record：

2024-03-28-----2024-04-27 104.102.32.49

2024-03-28-----2024-04-27 23.56.120.180

2024-04-27-----2024-04-27 104.69.148.172

2024-04-27-----2024-04-27 23.51.131.201

2024-03-28-----2024-03-28 184.27.19.163

2024-03-28-----2024-03-28 104.69.39.176

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

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

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

2021-04-05-----2021-04-05 23.223.173.115

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

2021-04-05-----2021-04-05 23.41.46.215