iP or domain name lookup

umep.cn Server iP：

Current resolution：

domain resolution record：

2026-02-05-----2026-03-01 104.21.38.224

2026-02-05-----2026-03-01 172.67.140.58

2025-11-15-----2025-11-15 38.174.133.180

2023-09-23-----2023-10-05 38.165.71.150

2021-11-07-----2023-01-22 104.21.15.178

2021-11-07-----2023-01-22 172.67.163.151

2018-07-26-----2020-04-21 112.65.242.84

2018-07-26-----2020-04-21 114.80.208.160