iP or domain name lookup

selfboot.cn Server iP：

Current resolution：

domain resolution record：

2019-06-13-----2019-08-24 185.199.109.153

2019-06-13-----2019-08-24 185.199.108.153

2017-01-05-----2017-04-04 23.248.162.196

2017-01-05-----2017-04-04 23.91.96.142

2017-01-05-----2017-04-04 23.91.100.78

2017-01-05-----2017-04-04 23.91.100.254

2017-01-05-----2017-04-04 23.248.162.91

2017-01-05-----2017-04-04 192.30.252.154

2017-02-03-----2017-04-04 23.248.162.138

2017-02-03-----2017-04-04 23.91.97.251

2017-04-04-----2017-04-04 23.248.162.83

2017-04-04-----2017-04-04 23.91.101.48

2017-01-05-----2017-02-03 23.91.98.182

2017-01-05-----2017-02-03 23.91.97.161

2017-02-03-----2017-02-03 23.91.96.134

2017-02-03-----2017-02-03 110.79.20.235

2017-02-03-----2017-02-03 192.30.252.153

2017-01-05-----2017-01-05 23.91.96.71

2017-01-05-----2017-01-05 23.91.101.50