iP or domain name lookup

xuelei.org Server iP：

Current resolution：

domain resolution record：

2022-04-04-----2022-05-08 23.224.113.82

2021-11-01-----2021-11-01 150.138.83.87

2020-12-03-----2020-12-03 52.128.23.153

2020-11-25-----2020-11-25 69.172.201.208

2017-09-01-----2017-11-26 107.151.132.213