iP or domain name lookup

dzrsz.com Server iP：

Current resolution：

domain resolution record：

2019-07-12-----2019-07-12 144.168.110.241

2017-03-08-----2017-03-08 54.192.75.35

2017-03-08-----2017-03-08 54.192.55.241

2017-03-08-----2017-03-08 54.192.159.189

2017-03-08-----2017-03-08 54.192.75.74

2017-03-08-----2017-03-08 52.222.234.90

2017-03-08-----2017-03-08 52.84.203.78

2017-03-08-----2017-03-08 54.192.75.158

2017-03-08-----2017-03-08 54.192.75.114

2017-03-08-----2017-03-08 54.192.75.168

2017-03-08-----2017-03-08 54.192.159.26

2017-03-08-----2017-03-08 54.230.150.84

2017-03-08-----2017-03-08 54.192.159.43

2017-03-08-----2017-03-08 54.192.159.28