iP or domain name lookup

cnki68.cnkipmlc.checkpass.net Server iP：

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domain resolution record：

2019-06-14-----2024-05-15 39.98.185.250

2019-06-14-----2024-05-15 47.92.244.75

2024-03-03-----2024-05-15 47.92.73.49

2023-05-18-----2023-06-13 39.98.197.132

2022-03-07-----2022-04-24 121.89.233.73

2021-04-10-----2021-06-25 8.142.32.165

2021-04-23-----2021-05-27 39.98.126.22

2020-04-09-----2020-06-07 39.100.207.193

2020-04-27-----2020-06-07 39.98.208.201

2019-04-26-----2019-06-14 112.124.53.233

2019-05-07-----2019-06-13 120.27.162.72