In Site Info when you click on Contribution Form in the side bar at the right you get
"Safari can’t find the server.
Safari can’t open the page “
https://secure.macosx.com/info/contribute/index.html” because it can’t find the server “secure.macosx.com”.
Also you get the same thing when you click on Use our Secure Server to Contribute (and for mailing information) under Contribution Options