iP or domain name lookup

bac09.nj.js.ctcims.cn Server iP：

Current resolution：

domain resolution record：

2019-11-28-----2019-11-28 47.91.170.222

2019-07-10-----2019-09-14 78.142.29.210

2019-07-10-----2019-07-17 79.124.78.120

2016-06-11-----2016-10-17 221.192.153.41

2016-10-17-----2016-10-17 111.175.221.58

2016-08-07-----2016-08-07 222.221.5.204

2016-06-27-----2016-06-27 113.12.83.4

2016-06-11-----2016-06-11 123.129.254.19

2016-06-11-----2016-06-11 180.153.103.224