iP or domain name lookup

ypctgs.cn Server iP：

Current resolution：

domain resolution record：

2023-06-14-----2023-06-22 123.59.154.172

2023-06-17-----2023-06-22 16.163.235.147

2023-06-22-----2023-06-22 16.163.119.19

2023-06-14-----2023-06-17 43.198.128.66

2023-06-14-----2023-06-14 18.162.238.46

2021-06-11-----2021-06-11 18.162.86.88

2021-06-11-----2021-06-11 18.167.97.76

2021-03-29-----2021-03-29 18.166.222.102

2021-03-29-----2021-03-29 18.163.248.181