iP or domain name lookup

us01.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

2016-09-22-----2019-08-23 59.24.3.173

2016-09-22-----2019-08-23 203.98.7.65

2016-09-26-----2019-08-23 243.185.187.39

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

2019-07-14-----2019-07-14 185.53.178.7

2016-11-16-----2017-07-26 78.16.49.15

2016-08-28-----2017-07-25 138.68.54.35

2016-09-26-----2017-06-03 37.61.54.158

2016-09-22-----2017-05-31 46.82.174.68

2016-09-28-----2017-05-31 93.46.8.89

2016-09-22-----2017-03-13 159.106.121.75

2016-06-26-----2016-08-05 104.236.135.96

2016-06-07-----2016-06-09 159.203.250.156