When i am trying to access microsoft translator i am getting following error ----->Connection to http://api.microsofttranslator.com refused

2014-09-05 15:06:02,547 ERROR [com.tui.cmd.util.TranslationHelper] Error with translation request
org.apache.http.conn.HttpHostConnectException: Connection to http://api.microsofttranslator.com refused
    at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:190)
    at org.apache.http.impl.conn.ManagedClientConnectionImpl.open(ManagedClientConnectionImpl.java:294)
    at org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:643)
    at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:479)
    at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:906)
    at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:805)
    at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:784)
    at com.tui.cmd.util.TranslationHelper.requestTranslator(TranslationHelper.java:607)
    at com.tui.cmd.util.TranslationHelper.requestTranslationService(TranslationHelper.java:527)
    at com.tui.cmd.util.TranslationHelper.translateToEnglish(TranslationHelper.java:310)
    at com.tui.cmd.dataquality.CMDProcessesAndFirewalls.updateLanguageTranslations(CMDProcessesAndFirewalls.java:5564)
    at com.tui.cmd.dataquality.CMDProcessesAndFirewalls.updateMdiAddress(CMDProcessesAndFirewalls.java:5509)
    at com.tui.cmd.dataquality.CMDProcessesAndFirewalls.updateMdiLocations(CMDProcessesAndFirewalls.java:5236)
    at com.tui.cmd.dataquality.CMDProcessesAndFirewalls.updateMdiDataWithLdi(CMDProcessesAndFirewalls.java:4638)
    at com.tui.cmd.dataquality.CMDProcessesAndFirewalls.rebuildMDI(CMDProcessesAndFirewalls.java:4149)
    at com.tui.cmd.maintenance.MasterDataUpdateEngine.doMasterDataUpdate(MasterDataUpdateEngine.java:258)
    at com.tui.cmd.maintenance.MasterDataUpdateEngine.initMasterDataUpdate(MasterDataUpdateEngine.java:191)
    at com.tui.cmd.maintenance.MasterDataUpdateEngine.main(MasterDataUpdateEngine.java:138)
Caused by: java.net.ConnectException: Connection refused
    at java.net.PlainSocketImpl.socketConnect(Native Method)
    at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
    at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
    at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
    at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
    at java.net.Socket.connect(Socket.java:529)
    at org.apache.http.conn.scheme.PlainSocketFactory.connectSocket(PlainSocketFactory.java:127)
    at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:180)
    ... 17 more