iP or domain name lookup

cnki66.cnkipmlc.checkpass.net Server iP：

Current resolution：

domain resolution record：

2019-06-16-----2024-01-01 47.92.244.75

2019-06-16-----2024-01-01 39.98.185.250

2023-04-06-----2023-06-13 39.98.197.132

2022-03-16-----2022-05-21 121.89.233.73

2022-05-09-----2022-05-21 8.142.143.21

2021-03-31-----2021-06-25 8.142.32.165

2021-04-15-----2021-06-01 39.98.126.22

2020-04-04-----2020-06-15 39.100.207.193

2020-04-24-----2020-06-15 39.98.208.201

2019-04-28-----2019-06-16 112.124.53.233

2019-05-06-----2019-06-12 120.27.162.72