iP or domain name lookup

yiduoxuelian.com Server iP：

Current resolution：

domain resolution record：

2019-05-21-----2019-05-21 3.94.104.205

2019-05-21-----2019-05-21 34.200.200.95

2017-02-19-----2017-02-20 183.2.243.143

2017-02-19-----2017-02-19 183.2.225.192

2017-02-19-----2017-02-19 183.2.225.193

2017-02-19-----2017-02-19 220.170.92.33

2017-02-19-----2017-02-19 219.135.224.134

2017-02-19-----2017-02-19 183.2.225.194

2017-02-19-----2017-02-19 183.2.243.144

2017-02-19-----2017-02-19 219.135.224.133

2017-02-19-----2017-02-19 124.228.91.167

2017-02-19-----2017-02-19 219.135.224.84

2017-02-19-----2017-02-19 220.170.92.12