iP or domain name lookup

yuyun.iok.la Server iP：

Current resolution：

domain resolution record：

2019-12-14-----2020-02-04 0.0.0.0

2018-03-24-----2018-03-24 103.46.128.41

2018-03-20-----2018-03-20 103.46.128.47

2017-01-04-----2017-01-06 58.214.67.219

2017-01-06-----2017-01-06 58.214.71.192

2017-01-03-----2017-01-04 180.113.254.180

2017-01-03-----2017-01-03 58.214.87.122

2016-12-21-----2016-12-22 121.235.191.108

2016-12-12-----2016-12-13 58.214.223.213

2016-12-13-----2016-12-13 180.113.255.189

2016-12-01-----2016-12-01 58.214.85.84

2016-11-17-----2016-11-17 58.214.220.41

2016-11-15-----2016-11-16 180.113.252.255

2016-11-14-----2016-11-14 58.214.221.220