iP or domain name lookup

maiche.sina.com Server iP：

Current resolution：

domain resolution record：

2025-07-08-----2025-09-18 49.7.36.212

2025-07-08-----2025-09-18 116.133.8.152

2019-07-01-----2024-11-04 123.126.45.14

2022-06-22-----2024-11-04 49.7.36.44

2019-09-23-----2022-06-22 39.156.6.98

2022-06-22-----2022-06-22 183.60.95.173

2019-07-01-----2020-07-03 49.7.36.27

2019-09-23-----2020-07-03 183.60.95.142

2017-09-04-----2018-01-17 123.125.29.138

2017-09-04-----2018-01-17 113.108.216.86

2017-09-04-----2017-12-09 111.13.87.205