iP or domain name lookup

sx.xtuan.com Server iP：

Current resolution：

domain resolution record：

2020-03-23-----2020-03-23 117.25.133.219

2019-06-13-----2019-08-25 117.25.133.217

2017-09-13-----2017-09-13 112.51.121.169

2017-09-12-----2017-09-12 111.161.120.201

2017-09-12-----2017-09-12 182.34.127.87

2017-09-12-----2017-09-12 112.65.117.216

2017-09-12-----2017-09-12 106.122.252.170

2017-09-12-----2017-09-12 14.18.201.46

2017-09-12-----2017-09-12 222.138.255.17

2017-09-12-----2017-09-12 58.63.233.34

2017-09-12-----2017-09-12 36.102.230.134

2017-09-12-----2017-09-12 42.123.105.36

2017-09-12-----2017-09-12 111.206.193.19

2017-09-12-----2017-09-12 112.25.81.125

2017-09-12-----2017-09-12 117.21.204.73

2017-09-12-----2017-09-12 180.97.217.73

2017-09-12-----2017-09-12 36.102.230.135