iP or domain name lookup

mail.ayit.edu.cn Server iP：

Current resolution：

domain resolution record：

2021-12-06-----2024-02-19 103.129.255.237

2023-08-09-----2024-02-19 52.223.58.187

2023-08-09-----2024-02-19 35.71.138.126

2022-01-12-----2023-08-09 103.129.255.238

2022-04-22-----2023-05-10 183.136.182.1

2022-04-22-----2023-05-10 45.254.48.65

2022-04-22-----2023-05-10 117.147.199.33

2022-08-23-----2023-05-10 112.13.121.42

2022-08-23-----2023-05-10 101.71.155.44

2022-08-23-----2023-05-10 115.236.119.70

2021-12-06-----2022-02-08 223.252.202.2

2019-07-16-----2021-12-06 123.58.177.239

2017-04-28-----2018-01-21 220.181.97.121

2017-04-28-----2018-01-21 220.181.97.122

2017-04-28-----2018-01-21 123.125.50.182

2017-04-28-----2018-01-21 123.125.50.181