Not a rhetorical question: Why are JQuery.com and JQueryUI.com no longer coming up in non-IE browsers?

Not a rhetorical question: Why are JQuery.com and JQueryUI.com no longer coming up in non-IE browsers?

Does anyone else have the problem the JQuery.com and JQueryUI.com no longer come up easily in any non-IE browser? They may eventually come up, but usually I get a connection-reset non-conection in Firefox, Safari, and Opera, at least the first several times.
 
This is since the beginning of the year, literally since January (my first question to a colleague was on January 28th).
 
I'm not looking for paranoid conspiracy theories, I'm geuinely wondering what's up.