iP or domain name lookup

dcr57.cc Server iP：

Current resolution：

domain resolution record：

2019-05-03-----2020-08-27 23.244.153.131

2017-11-14-----2018-02-01 103.213.250.17

2017-11-13-----2017-11-13 103.213.250.85

2017-09-01-----2017-09-01 118.193.131.22

2017-06-08-----2017-06-08 104.31.64.145

2017-06-08-----2017-06-08 104.31.65.145

2017-03-08-----2017-03-08 104.31.187.78

2017-03-08-----2017-03-08 104.31.186.78

2016-12-03-----2017-01-04 162.159.210.53

2016-12-03-----2017-01-04 162.159.211.53

2016-11-28-----2016-11-28 112.213.127.4