iP or domain name lookup

rf999.iok.la Server iP：

Current resolution：

domain resolution record：

2018-04-05-----2021-07-15 61.142.176.23

2017-07-28-----2017-07-29 171.211.2.244

2017-02-13-----2017-02-13 61.188.30.65

2017-02-04-----2017-02-04 171.211.3.65

2017-01-05-----2017-01-08 171.211.3.126

2016-12-27-----2016-12-29 171.211.3.222

2016-12-27-----2016-12-27 61.188.30.161

2016-12-15-----2016-12-16 171.211.1.175

2016-12-09-----2016-12-15 171.211.1.193

2016-12-09-----2016-12-09 171.211.3.230

2016-12-03-----2016-12-04 171.211.1.171

2016-12-04-----2016-12-04 171.211.1.168

2016-12-03-----2016-12-03 171.211.1.132

2016-11-27-----2016-11-27 171.211.1.216

2016-11-20-----2016-11-20 61.188.30.244

2016-11-07-----2016-11-07 61.188.30.147