Problems connecting to gmail.com

Hi I am having the same problem, having recently upgraded to 3.5. I have uninstalled the gateway plugin (to eliminate it as a source of the problem). My openfire installation is unable to create a s2s connection to the following domains:

gmail.com

google.com

googlemail.com

This is the error message from my logs:

2008.04.15 10:01:04 Error verifying key of remote server: google.com

java.net.SocketTimeoutException: connect timed out

at java.net.PlainSocketImpl.socketConnect(Native Method)

at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)

at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)

at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)

at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)

at java.net.Socket.connect(Socket.java:520)

at org.jivesoftware.openfire.server.ServerDialback.verifyKey(ServerDialback.java:5 22)

at org.jivesoftware.openfire.server.ServerDialback.validateRemoteDomain(ServerDial back.java:464)

at org.jivesoftware.openfire.server.ServerDialback.createIncomingSession(ServerDia lback.java:348)

at org.jivesoftware.openfire.session.LocalIncomingServerSession.createSession(Loca lIncomingServerSession.java:101)

at org.jivesoftware.openfire.net.ServerSocketReader.createSession(ServerSocketRead er.java:211)

at org.jivesoftware.openfire.net.SocketReader.createSession(SocketReader.java:397)

at org.jivesoftware.openfire.net.BlockingReadingMode.run(BlockingReadingMode.java: 53)

at org.jivesoftware.openfire.net.SocketReader.run(SocketReader.java:119)

at java.lang.Thread.run(Thread.java:595)

If anybody can help me with this issue I would appreciate it. I can supply logs if necessary.