iP or domain name lookup

jian.knightking.cn Server iP：

Current resolution：

domain resolution record：

2017-03-30-----2017-03-30 111.13.3.44

2017-03-30-----2017-03-30 106.117.249.12

2017-03-30-----2017-03-30 1.31.173.43

2017-03-30-----2017-03-30 121.29.54.21

2017-03-30-----2017-03-30 106.117.249.14

2017-03-30-----2017-03-30 58.216.106.174

2017-03-30-----2017-03-30 106.117.249.36