iP or domain name lookup

sf.szcf.duochang.cc Server iP：

Current resolution：

domain resolution record：

2020-12-02-----2020-12-02 3.215.45.195

2016-12-26-----2016-12-26 61.163.120.144

2016-12-26-----2016-12-26 113.105.169.16

2016-12-26-----2016-12-26 113.105.169.17

2016-12-26-----2016-12-26 111.62.5.7

2016-12-26-----2016-12-26 42.81.55.142

2016-12-26-----2016-12-26 222.186.140.15

2016-12-26-----2016-12-26 180.97.72.182

2016-12-26-----2016-12-26 125.39.7.182

2016-12-26-----2016-12-26 106.38.250.142

2016-12-26-----2016-12-26 223.111.214.13