iP or domain name lookup

sina.com.cn Server iP：

Current resolution：

domain resolution record：

2020-11-10-----2025-03-05 123.126.45.205

2022-10-14-----2025-03-05 36.51.254.91

2023-02-27-----2025-03-05 49.7.37.60

2023-05-24-----2025-03-05 111.13.134.203

2022-06-10-----2023-05-23 221.179.193.222

2020-11-10-----2023-02-27 49.7.37.133

2022-06-09-----2022-06-09 111.13.225.96

2020-11-10-----2022-06-07 123.125.104.150

2019-06-05-----2021-05-18 123.126.55.41

2018-10-30-----2020-05-03 123.126.157.222

2015-12-31-----2019-06-03 202.108.33.60

2016-10-25-----2019-06-03 202.108.33.107