iP or domain name lookup

app.api.fh2015.com Server iP：

Current resolution：

domain resolution record：

2019-09-27-----2019-10-07 47.91.170.222

2019-08-24-----2019-08-24 60.205.146.34

2017-08-06-----2017-08-07 220.181.105.185

2017-08-07-----2017-08-07 183.232.151.185

2017-08-06-----2017-08-06 180.97.168.223

2017-08-06-----2017-08-06 119.167.151.132

2017-08-06-----2017-08-06 222.186.49.191

2017-08-06-----2017-08-06 211.138.122.239

2017-08-06-----2017-08-06 42.81.4.61

2017-08-06-----2017-08-06 27.221.30.104

2017-08-06-----2017-08-06 124.232.157.114

2017-08-06-----2017-08-06 183.61.180.163

2017-08-06-----2017-08-06 116.55.241.172