iP or domain name lookup

mail.cidp.edu.cn Server iP：

Current resolution：

domain resolution record：

2022-07-13-----2024-05-10 103.129.255.238

2024-05-10-----2024-05-10 220.197.30.137

2024-05-10-----2024-05-10 111.124.200.41

2024-05-10-----2024-05-10 117.135.207.41

2022-07-13-----2024-02-23 103.129.255.237

2024-02-23-----2024-02-23 35.71.138.126

2022-07-13-----2022-07-13 117.147.199.33

2022-07-13-----2022-07-13 101.71.155.44

2022-07-13-----2022-07-13 115.236.119.70

2022-07-13-----2022-07-13 45.254.48.65

2022-07-13-----2022-07-13 112.13.121.42

2022-07-13-----2022-07-13 183.136.182.1

2022-01-27-----2022-01-27 223.252.202.2

2019-06-14-----2020-04-13 123.58.177.239