iP or domain name lookup

ryedu.net Server iP：

Current resolution：

domain resolution record：

2023-01-09-----2023-01-09 34.98.99.30

2021-05-21-----2022-11-23 154.221.20.10

2019-07-08-----2020-09-30 103.90.137.19

2017-01-12-----2017-01-13 58.211.137.66

2017-01-12-----2017-01-12 101.71.56.5

2017-01-12-----2017-01-12 183.232.53.132

2017-01-12-----2017-01-12 119.188.97.132

2017-01-12-----2017-01-12 162.159.227.245

2017-01-12-----2017-01-12 116.31.127.5

2017-01-12-----2017-01-12 117.34.14.66

2017-01-12-----2017-01-12 182.150.1.129