iP or domain name lookup

mymooc.net.cn Server iP：

Current resolution：

domain resolution record：

2026-01-14-----2026-01-14 123.249.20.195

2023-02-20-----2025-03-09 39.106.85.96

2022-07-10-----2023-01-06 39.96.88.77

2021-11-05-----2021-11-05 39.96.88.11

2021-09-21-----2021-09-21 39.97.121.98

2019-09-28-----2020-10-16 39.107.35.196

2019-06-13-----2019-09-28 139.129.215.71