iP or domain name lookup

jp02.ssss.io Server iP：

Current resolution：

domain resolution record：

2019-09-14-----2019-09-14 199.59.242.152

2016-09-20-----2019-08-23 8.7.198.45

2016-10-07-----2019-08-23 59.24.3.173

2016-11-13-----2019-08-23 203.98.7.65

2016-11-13-----2019-08-23 243.185.187.39

2019-08-23-----2019-08-23 199.59.242.151

2019-07-16-----2019-07-16 185.53.178.7

2016-10-07-----2017-08-08 46.82.174.68

2016-10-26-----2017-08-08 45.76.101.39

2016-11-13-----2017-05-23 78.16.49.15

2016-10-26-----2017-04-02 37.61.54.158

2016-11-13-----2017-02-01 159.106.121.75

2016-11-13-----2017-01-23 93.46.8.89

2016-08-29-----2016-08-29 45.32.29.226

2016-06-09-----2016-08-01 104.156.238.219