iP or domain name lookup

dd.ac20.pw Server iP：

Current resolution：

domain resolution record：

2017-09-10-----2017-09-10 219.135.224.128

2017-09-09-----2017-09-09 220.181.105.183

2017-09-09-----2017-09-09 42.81.4.44

2017-09-09-----2017-09-09 116.55.241.188

2017-09-09-----2017-09-09 123.129.244.27

2017-09-09-----2017-09-09 171.111.154.208

2017-09-09-----2017-09-09 122.227.164.207

2017-09-09-----2017-09-09 211.138.122.185

2017-09-09-----2017-09-09 122.72.35.136

2017-09-09-----2017-09-09 117.131.204.41

2017-09-09-----2017-09-09 111.161.3.158