iP or domain name lookup

m.us.sina.com Server iP：

Current resolution：

domain resolution record：

2018-07-15-----2024-11-04 10.10.10.10

2024-11-04-----2024-11-04 163.181.140.237

2024-11-04-----2024-11-04 38.175.45.63

2024-11-04-----2024-11-04 163.181.140.235

2024-01-08-----2024-01-08 184.28.223.90

2024-01-05-----2024-01-05 163.181.56.209

2024-01-05-----2024-01-05 23.44.229.209

2024-01-05-----2024-01-05 163.181.42.44

2024-01-05-----2024-01-05 47.89.66.60

2023-03-10-----2023-03-10 23.202.35.203

2023-03-07-----2023-03-07 23.202.35.192

2021-08-08-----2021-08-08 47.246.23.227

2021-08-08-----2021-08-08 23.32.238.105

2019-07-13-----2020-06-02 66.102.251.24

2018-07-15-----2018-07-15 66.102.251.33