iP or domain name lookup

3g.sina.cn Server iP：

Current resolution：

domain resolution record：

2022-11-13-----2023-07-16 183.232.23.230

2022-11-13-----2023-07-16 36.51.224.26

2022-11-13-----2023-07-16 49.7.37.16

2022-11-13-----2023-07-16 123.126.45.156

2022-11-13-----2023-07-16 183.60.95.219

2023-07-16-----2023-07-16 112.90.6.155

2022-11-13-----2022-11-13 39.156.6.144

2019-09-05-----2021-07-30 123.126.45.68

2019-09-05-----2021-07-30 49.7.36.58

2020-05-08-----2021-07-30 36.51.254.236

2020-05-08-----2021-07-30 39.156.6.199

2021-06-03-----2021-07-30 112.90.6.223

2019-09-05-----2021-05-20 183.60.93.249

2019-09-05-----2019-09-26 221.179.175.207