iP or domain name lookup

rs.321contando.com.ar Server iP：

Current resolution：

domain resolution record：

2017-11-20-----2017-11-20 36.227.84.5

2017-11-20-----2017-11-20 118.166.118.189

2017-03-07-----2017-03-07 36.236.66.179

2017-03-07-----2017-03-07 118.171.20.40

2017-03-07-----2017-03-07 124.12.50.101

2017-02-03-----2017-02-03 220.142.139.136

2017-02-03-----2017-02-03 114.36.47.107

2017-02-03-----2017-02-03 1.162.233.26

2017-02-03-----2017-02-03 36.239.135.158