iP or domain name lookup

shangdun.org Server iP：

Current resolution：

domain resolution record：

2021-08-02-----2022-03-17 8.210.119.33

2021-04-18-----2021-08-03 47.74.0.181

2021-04-18-----2021-07-31 47.74.8.123

2019-07-05-----2019-07-14 219.99.149.107

2017-12-05-----2017-12-17 107.150.99.20

2017-09-26-----2017-11-29 107.150.101.136

2017-01-28-----2017-06-17 107.150.98.48

2016-12-12-----2017-01-08 107.150.96.213

2016-12-13-----2016-12-13 107.150.96.210