iP or domain name lookup

yunding.iok.la Server iP：

Current resolution：

domain resolution record：

2019-07-14-----2021-10-25 1.86.30.56

2017-01-06-----2017-01-08 106.36.57.55

2016-11-17-----2016-11-21 36.44.163.114

2016-11-21-----2016-11-21 1.86.30.179

2016-11-19-----2016-11-19 113.133.204.41

2016-11-15-----2016-11-17 106.44.121.135

2016-11-15-----2016-11-15 106.44.122.121

2016-11-03-----2016-11-04 106.36.56.212

2016-11-04-----2016-11-04 106.36.56.48

2016-10-28-----2016-10-30 36.44.162.53

2016-10-30-----2016-10-30 106.36.58.189

2016-10-30-----2016-10-30 61.185.175.11