@frederik That site has not been indexed.
http://www.siteadvisor.com/sites/www.chat1080.com
After the first request to siteadvisor.com, McAfee will add the site to it's list for testing. I'm really not sure how long it takes before they add the results but this site will be listed after testing.
From the websiteadvisor page:
AUTOMATED WEB SAFETY TESTING RESULTS FOR CHAT1080.COM
This site has been queued for testing. Please come back soon for automated results.