iP or domain name lookup

pop3.youjunw.com Server iP：

Current resolution：

domain resolution record：

2024-04-08-----2024-05-21 103.224.212.217

2024-03-31-----2024-03-31 70.32.1.32

2024-03-31-----2024-03-31 170.178.183.18

2023-02-08-----2023-04-25 23.104.93.181

2022-09-06-----2022-09-13 47.91.170.222

2022-01-29-----2022-01-29 27.185.17.118

2021-11-07-----2021-11-07 121.28.41.90

2021-09-08-----2021-09-09 27.185.17.117

2020-04-11-----2021-04-21 61.191.176.218