iP or domain name lookup

jy8uun99.s.sourl.cn Server iP：

Current resolution：

domain resolution record：

2022-03-08-----2022-03-15 72.14.185.43

2022-03-09-----2022-03-09 45.33.20.235

2022-03-08-----2022-03-08 45.33.23.183

2022-03-08-----2022-03-08 185.53.179.172

2022-03-08-----2022-03-08 173.255.194.134

2022-03-08-----2022-03-08 72.14.178.174

2021-02-19-----2021-02-19 110.42.6.34

2020-12-02-----2021-01-25 119.188.210.50

2020-12-02-----2021-01-25 47.102.224.191

2020-03-24-----2020-06-25 101.37.152.214