iP or domain name lookup

www.hnteacher.net Server iP：

Current resolution：

domain resolution record：

2023-05-17-----2025-05-20 180.163.28.105

2025-05-17-----2025-05-20 3.0.89.91

2025-05-17-----2025-05-20 35.84.155.203

2023-09-13-----2025-05-17 175.41.183.102

2022-10-09-----2024-02-27 140.207.177.207

2023-09-13-----2023-10-11 54.169.28.110

2022-10-09-----2022-10-09 180.163.29.87

2021-03-30-----2022-09-12 119.147.4.33

2017-08-24-----2019-10-09 180.76.181.68

2016-11-24-----2017-07-31 121.40.61.109