iP or domain name lookup

yibo2.iok.la Server iP：

Current resolution：

domain resolution record：

2019-05-21-----2020-06-03 1.85.157.137

2017-01-12-----2017-01-13 1.85.154.158

2017-01-13-----2017-01-13 1.85.153.153

2016-12-25-----2016-12-25 1.85.155.152

2016-12-23-----2016-12-23 1.85.155.55

2016-12-21-----2016-12-22 1.85.152.173

2016-12-19-----2016-12-21 1.85.153.239

2016-12-16-----2016-12-19 1.85.152.235

2016-12-18-----2016-12-19 1.85.156.110

2016-12-16-----2016-12-16 1.85.159.103