Gdm.or.jp was first analyzed by us on Feb 26, 2014. We can see that the website is ONLINE. It currently ranks #84,619 in the world according to Alexa. The lower the Alexa Rank, the better and this is in our opinion a really good rank. It is most popular in Japan where it currently ranks #5,007. The website has a good Google PageRank of 4. The IP address of the server gdm.or.jp is hosted on is 180.222.182.53 and is based in Tokyo, Japan .