iP or domain name lookup

yzc123.cdn.rui-su.com Server iP：

Current resolution：

domain resolution record：

2023-08-07-----2023-08-07 72.14.178.174

2020-05-23-----2020-05-23 162.217.173.211

2019-07-12-----2019-07-12 172.107.85.203

2018-09-01-----2018-09-01 221.179.46.194

2017-04-20-----2017-04-20 180.153.93.44

2017-04-20-----2017-04-20 27.221.28.174

2017-04-20-----2017-04-20 121.29.54.12

2017-04-20-----2017-04-20 106.117.249.13

2017-04-20-----2017-04-20 183.214.128.174

2017-04-20-----2017-04-20 111.47.223.35

2017-04-20-----2017-04-20 58.216.107.101

2017-04-20-----2017-04-20 110.53.180.174

2017-04-20-----2017-04-20 121.29.54.36