iP or domain name lookup

dg-rs.cn Server iP：

Current resolution：

domain resolution record：

2022-03-12-----2022-03-12 154.86.241.59

2021-08-26-----2021-08-26 154.221.82.212

2020-11-17-----2020-11-17 154.83.191.229

2020-08-08-----2020-08-13 156.241.54.249

2019-08-14-----2019-09-29 23.88.229.17

2016-12-28-----2016-12-30 120.77.182.147

2016-12-28-----2016-12-28 222.186.11.39

2016-12-28-----2016-12-28 106.14.73.99

2016-11-21-----2016-12-19 121.43.171.70

2016-11-21-----2016-12-18 120.27.51.33

2016-11-21-----2016-12-17 120.24.188.12

2016-11-21-----2016-12-17 222.186.42.235

2016-12-17-----2016-12-17 115.28.83.87

2016-11-21-----2016-11-22 115.28.18.95