iP or domain name lookup

u1.c8873.cn Server iP：

Current resolution：

domain resolution record：

2025-12-07-----2025-12-07 103.174.136.177

2025-12-07-----2025-12-07 103.174.136.57

2021-03-14-----2021-03-14 154.203.225.63

2021-03-14-----2021-03-14 45.193.144.252