iP or domain name lookup

hk131.ssr.re Server iP：

Current resolution：

domain resolution record：

2017-10-25-----2017-10-25 218.255.173.178

2017-10-17-----2017-10-18 218.255.71.140

2017-10-11-----2017-10-11 23.104.12.67

2017-10-10-----2017-10-10 47.52.68.208

2017-10-10-----2017-10-10 23.105.70.101

2017-10-06-----2017-10-06 139.162.114.229

2017-10-06-----2017-10-06 139.162.80.62

2017-10-06-----2017-10-06 47.74.133.210

2017-09-18-----2017-09-18 101.78.232.157

2017-07-30-----2017-07-30 47.52.29.113

2017-06-28-----2017-07-12 47.52.64.185