iP or domain name lookup

mail.stu.pku.edu.cn Server iP：

Current resolution：

domain resolution record：

2024-11-13-----2024-11-13 45.195.24.120

2024-11-13-----2024-11-13 220.197.30.158

2024-11-13-----2024-11-13 117.135.207.47

2024-11-13-----2024-11-13 111.124.200.44

2024-11-13-----2024-11-13 45.195.24.119

2022-12-01-----2024-09-14 103.129.255.247

2024-04-17-----2024-09-14 111.124.200.49

2024-04-17-----2024-09-14 117.135.207.49

2024-04-17-----2024-09-14 220.197.30.145

2022-09-07-----2024-04-01 103.129.255.200

2023-10-22-----2024-02-24 183.136.182.13

2023-10-22-----2024-02-24 45.254.48.76

2023-10-22-----2024-02-24 117.147.199.44

2022-09-07-----2023-05-20 45.254.48.67

2022-09-07-----2023-05-20 117.147.199.35

2022-09-07-----2023-05-20 183.136.182.3

2021-04-08-----2021-04-08 123.58.177.120

2020-07-27-----2020-07-27 123.58.177.239