iP or domain name lookup

qinghua.com Server iP：

Current resolution：

domain resolution record：

2024-06-09-----2024-11-03 3.33.130.190

2024-06-09-----2024-11-03 15.197.148.33

2023-11-25-----2023-12-29 67.21.93.236

2022-03-22-----2023-06-29 39.106.68.9

2020-10-24-----2021-12-25 121.199.250.148

2019-06-30-----2020-05-25 121.199.250.198

2018-03-21-----2018-03-21 121.199.250.164

2017-12-15-----2017-12-15 170.178.178.37

2017-03-07-----2017-03-07 70.39.84.253