iP or domain name lookup

agent.yvsy.com Server iP：

Current resolution：

domain resolution record：

2023-08-07-----2023-08-15 223.111.150.9

2019-04-23-----2019-09-05 222.186.133.33

2017-10-31-----2017-11-17 222.186.173.161

2017-06-12-----2017-07-13 36.42.72.67

2017-07-12-----2017-07-12 123.249.13.95

2017-06-12-----2017-06-12 124.112.127.49

2017-06-12-----2017-06-12 121.207.229.234

2017-06-12-----2017-06-12 183.232.151.160

2017-06-12-----2017-06-12 211.138.122.222