iP or domain name lookup

bid.b2b168.com Server iP：

Current resolution：

domain resolution record：

2019-07-12-----2022-02-09 117.21.178.120

2019-10-01-----2019-10-10 79.124.78.105

2017-08-02-----2017-08-02 111.13.147.203

2017-07-24-----2017-08-01 111.13.147.227

2017-07-24-----2017-08-01 1.82.243.25

2017-07-24-----2017-08-01 1.82.243.221

2017-08-01-----2017-08-01 1.31.128.144

2017-08-01-----2017-08-01 1.31.128.193

2017-07-24-----2017-07-24 1.82.243.173

2017-07-24-----2017-07-24 1.31.128.249

2017-07-24-----2017-07-24 118.212.233.156

2017-07-24-----2017-07-24 1.82.243.125