iP or domain name lookup

idc.4yyg.com Server iP：

Current resolution：

domain resolution record：

2019-07-15-----2020-04-26 222.186.15.12

2017-05-07-----2017-05-08 123.249.12.18

2017-02-08-----2017-02-09 58.216.107.101

2017-02-08-----2017-02-09 112.29.196.174

2017-02-08-----2017-02-09 121.29.54.111

2017-02-08-----2017-02-09 110.53.180.198

2017-02-08-----2017-02-09 120.221.31.44

2017-02-08-----2017-02-09 106.117.249.100

2017-02-09-----2017-02-09 119.147.33.102

2016-12-05-----2017-01-27 123.207.165.122

2016-12-04-----2016-12-04 125.88.183.214