iP or domain name lookup

i.mooc.hut.edu.cn Server iP：

Current resolution：

domain resolution record：

2024-02-04-----2024-05-17 45.113.20.18

2024-04-10-----2024-05-17 45.113.20.16

2024-04-10-----2024-05-17 45.113.20.60

2024-04-10-----2024-05-17 140.210.88.30

2024-04-10-----2024-05-17 45.113.20.10

2024-04-10-----2024-05-17 45.113.20.54

2024-04-10-----2024-05-17 45.113.20.52

2024-04-10-----2024-05-17 45.113.20.48

2024-04-10-----2024-05-17 45.113.20.58

2024-04-10-----2024-05-17 45.113.20.56

2024-04-10-----2024-05-17 45.113.20.38

2024-04-10-----2024-05-07 45.113.20.50

2022-12-18-----2024-02-04 140.210.88.24

2023-03-27-----2024-02-04 140.210.88.205

2023-03-27-----2024-02-04 140.210.88.206

2022-12-18-----2023-05-17 140.210.88.208

2022-12-18-----2023-05-17 140.210.88.210

2022-12-18-----2023-05-17 140.210.88.23

2022-12-18-----2023-05-08 140.210.88.209

2022-12-18-----2023-05-08 140.210.88.207

2022-12-18-----2023-03-28 140.210.88.212

2022-12-18-----2023-03-28 140.210.88.211