iP or domain name lookup

yidong.qyd9.com Server iP：

Current resolution：

domain resolution record：

2019-07-12-----2019-07-12 172.120.48.40

2017-05-21-----2017-05-21 58.216.109.186

2017-05-21-----2017-05-21 183.131.208.50

2017-05-21-----2017-05-21 58.20.179.91

2017-05-21-----2017-05-21 112.51.121.164

2017-05-21-----2017-05-21 58.222.42.9

2017-05-21-----2017-05-21 223.111.18.217

2017-05-21-----2017-05-21 103.56.116.86

2017-05-21-----2017-05-21 58.63.233.30

2017-05-21-----2017-05-21 58.222.42.58

2017-05-21-----2017-05-21 125.39.1.138

2017-05-21-----2017-05-21 115.231.20.56

2017-05-21-----2017-05-21 60.213.21.210