iP or domain name lookup

999i7.com Server iP：

Current resolution：

domain resolution record：

2019-03-30-----2020-02-22 204.11.56.48

2017-03-11-----2017-03-11 124.172.139.57

2016-11-24-----2016-11-24 221.204.237.161

2016-11-23-----2016-11-23 124.173.125.52

2016-11-07-----2016-11-12 173.208.201.82

2016-11-11-----2016-11-12 104.27.163.161

2016-11-11-----2016-11-12 104.27.162.161

2016-11-07-----2016-11-07 104.155.214.12

2016-11-07-----2016-11-07 103.13.73.17

2016-11-07-----2016-11-07 47.90.51.56

2016-11-07-----2016-11-07 47.90.91.201