Thread:Project:Support desk/Mediawiki site does NOT show up for Mac users URGENT

I have installed an instance of Mediawiki at www.cromi.org/wiki/ and for some reason Mac users cannot see the wiki. Also they can't see the website itself (www.cromi.org)! Please help!!!

MediaWiki 	1.20.3 PHP 	5.3.21 (cgi-fcgi) MySQL 	5.5.30-cll