iP or domain name lookup

oc.changiairport.com Server iP：

Current resolution：

domain resolution record：

2025-11-03-----2025-11-03 54.151.243.186

2025-11-03-----2025-11-03 18.139.190.53

2023-11-16-----2023-11-16 52.74.83.123

2023-11-16-----2023-11-16 52.74.236.122

2023-11-03-----2023-11-07 52.220.255.115

2023-11-06-----2023-11-07 13.213.136.118

2023-11-07-----2023-11-07 54.169.221.248

2023-11-03-----2023-11-03 52.76.196.145

2023-10-20-----2023-10-20 18.136.47.11

2023-10-20-----2023-10-20 52.74.230.101

2023-08-29-----2023-08-29 54.251.192.228

2023-08-29-----2023-08-29 13.215.95.250

2021-03-22-----2021-03-22 54.179.110.224

2021-03-22-----2021-03-22 18.141.73.170

2020-11-17-----2020-11-17 13.251.94.214

2020-11-17-----2020-11-17 122.248.204.246