iP or domain name lookup

fan.wedtt.com Server iP：

Current resolution：

domain resolution record：

2019-07-08-----2019-07-08 146.148.217.28

2017-02-09-----2017-02-10 103.249.195.125

2017-02-09-----2017-02-09 139.196.16.10

2017-02-09-----2017-02-09 113.113.92.125

2017-02-09-----2017-02-09 183.131.217.82