iP or domain name lookup

f.51240.com Server iP：

Current resolution：

domain resolution record：

2022-02-18-----2024-03-06 120.55.51.69

2022-02-18-----2024-03-06 121.199.52.95

2022-02-18-----2024-03-06 120.27.226.120

2024-03-06-----2024-03-06 47.98.143.170

2019-12-13-----2022-06-08 47.97.154.213

2019-12-13-----2022-06-08 121.40.56.35

2020-12-20-----2022-06-08 47.97.111.188

2016-11-16-----2021-02-27 112.124.16.20

2016-11-16-----2021-02-27 120.55.99.198

2019-12-14-----2021-02-27 47.110.241.96

2020-12-20-----2021-02-27 121.196.122.71

2016-11-16-----2020-09-21 120.26.214.188

2018-12-21-----2020-09-21 121.43.180.173

2016-11-16-----2020-03-14 120.26.86.70

2018-12-21-----2020-03-14 47.98.45.145

2018-12-21-----2020-03-14 114.55.175.188

2019-12-14-----2020-03-14 47.96.176.250

2017-08-26-----2018-01-20 218.244.133.8

2016-11-16-----2016-11-16 118.178.108.69

2016-11-16-----2016-11-16 121.40.22.165