iP or domain name lookup

5wu.me Server iP：

Current resolution：

domain resolution record：

2019-04-12-----2019-08-22 198.54.117.199

2019-04-12-----2019-08-22 198.54.117.198

2019-04-12-----2019-08-22 198.54.117.197

2019-04-12-----2019-08-16 198.54.117.200

2017-11-17-----2017-11-17 106.38.205.135

2017-06-26-----2017-07-26 45.120.184.179

2017-06-24-----2017-06-26 103.80.125.251

2017-06-03-----2017-06-22 103.80.125.250

2016-11-27-----2017-05-26 103.61.1.253

2016-11-27-----2017-03-15 103.61.1.250

2016-11-27-----2016-11-27 103.61.1.251