iP or domain name lookup

sf1.xyz16888.link Server iP：

Current resolution：

domain resolution record：

2016-08-06-----2016-08-10 202.100.68.117

2016-08-06-----2016-08-08 222.221.5.204

2016-01-25-----2016-08-06 113.12.83.4

2016-03-19-----2016-06-15 120.192.83.162

2016-03-19-----2016-06-15 221.192.153.41

2016-06-15-----2016-06-15 180.153.103.224

2016-01-25-----2016-06-05 218.30.64.194

2016-04-01-----2016-06-05 123.129.254.19

2016-04-16-----2016-04-23 202.102.110.203

2016-04-15-----2016-04-15 116.228.55.91

2016-01-25-----2016-01-25 123.129.254.11

2016-01-25-----2016-01-25 221.204.244.36