iP or domain name lookup

h15601k285.imwork.net Server iP：

Current resolution：

domain resolution record：

2017-02-20-----2024-01-27 117.94.46.170

2017-02-20-----2017-02-20 49.85.4.154

2017-01-25-----2017-02-01 117.94.40.63

2017-02-01-----2017-02-01 117.94.42.3

2016-11-29-----2016-12-17 120.195.128.35

2016-11-30-----2016-12-01 121.230.66.47

2016-11-30-----2016-12-01 49.85.4.17

2016-12-01-----2016-12-01 49.85.11.1

2016-11-30-----2016-11-30 121.230.67.195

2016-11-29-----2016-11-29 49.71.145.17