iP or domain name lookup

qc5014o.cn Server iP：

Current resolution：

domain resolution record：

2021-10-27-----2022-03-12 156.234.165.81

2021-10-26-----2021-10-26 164.155.67.11

2021-10-20-----2021-10-20 164.155.125.102

2021-08-28-----2021-09-02 163.197.31.154