iP or domain name lookup

scan.security.ipip.net Server iP：

Current resolution：

domain resolution record：

2017-07-13-----2017-07-13 106.184.4.52

2016-12-27-----2017-07-11 106.186.113.169

2017-07-10-----2017-07-11 50.116.17.183

2017-07-10-----2017-07-10 139.162.31.7

2017-07-10-----2017-07-10 139.162.152.10

2017-07-10-----2017-07-10 106.187.54.226

2017-07-10-----2017-07-10 106.187.103.110

2017-07-10-----2017-07-10 139.162.70.102

2017-07-10-----2017-07-10 106.187.97.102

2017-07-10-----2017-07-10 173.230.145.103

2016-12-27-----2016-12-28 106.184.2.29