iP or domain name lookup

liufk.usa7.20212021.ga Server iP：

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domain resolution record：

2022-03-06-----2022-04-05 51.81.210.113

2022-04-05-----2022-04-05 104.27.20.118

2022-04-05-----2022-04-05 104.20.235.162

2022-04-05-----2022-04-05 104.24.192.146

2022-04-05-----2022-04-05 104.21.84.81

2022-04-05-----2022-04-05 104.19.49.35

2022-04-05-----2022-04-05 104.27.7.62

2022-04-05-----2022-04-05 104.25.17.4

2022-04-05-----2022-04-05 172.67.190.72

2022-04-05-----2022-04-05 104.23.124.73

2022-04-05-----2022-04-05 104.19.92.48