iP or domain name lookup

m.4770.cn Server iP：

Current resolution：

domain resolution record：

2020-12-24-----2021-01-09 51.81.250.87

2021-01-09-----2021-01-09 168.63.219.63

2021-01-09-----2021-01-09 65.52.187.168

2021-01-09-----2021-01-09 23.99.98.62

2021-01-09-----2021-01-09 23.100.90.94

2021-01-09-----2021-01-09 65.52.187.14

2021-01-09-----2021-01-09 23.101.9.146

2020-12-24-----2020-12-24 40.83.100.196

2020-12-24-----2020-12-24 23.101.1.137

2020-12-24-----2020-12-24 13.75.112.126

2020-12-24-----2020-12-24 168.63.212.181