iP or domain name lookup

cdn.dianzan.it Server iP：

Current resolution：

domain resolution record：

2019-09-17-----2019-09-17 13.224.253.28

2017-01-10-----2017-01-10 180.97.168.225

2017-01-09-----2017-01-09 58.218.215.156

2017-01-09-----2017-01-09 42.81.4.86

2017-01-09-----2017-01-09 222.85.26.233

2017-01-09-----2017-01-09 111.161.3.176

2017-01-09-----2017-01-09 124.95.157.233

2017-01-09-----2017-01-09 117.131.204.59

2017-01-09-----2017-01-09 58.216.17.107

2017-01-09-----2017-01-09 182.140.245.30

2017-01-09-----2017-01-09 222.73.134.32

2017-01-09-----2017-01-09 221.236.21.5