iP or domain name lookup

4.fahai91.club Server iP：

Current resolution：

domain resolution record：

2019-01-08-----2019-01-08 23.225.139.171

2017-07-18-----2017-07-18 178.33.227.221

2017-07-18-----2017-07-18 100.42.229.140

2017-07-17-----2017-07-17 23.237.22.28

2017-07-17-----2017-07-17 100.42.233.179

2017-07-17-----2017-07-17 198.40.52.3

2017-07-17-----2017-07-17 144.217.253.212

2017-07-17-----2017-07-17 144.217.253.213

2017-07-17-----2017-07-17 147.135.220.218

2017-07-17-----2017-07-17 147.135.220.217

2017-07-17-----2017-07-17 100.42.228.163