iP or domain name lookup

imgdyjy.forimg.com Server iP：

Current resolution：

domain resolution record：

2019-07-12-----2019-07-12 23.239.23.144

2017-09-30-----2017-10-01 183.56.168.36

2017-09-21-----2017-09-22 117.34.14.239

2017-09-22-----2017-09-22 122.190.3.239

2017-09-21-----2017-09-21 101.71.56.239

2017-09-21-----2017-09-21 115.231.187.239

2017-09-21-----2017-09-21 125.39.174.239

2017-09-21-----2017-09-21 104.31.139.9

2017-09-21-----2017-09-21 58.211.137.239

2017-09-21-----2017-09-21 104.31.138.9