I was testing a new Firefox extension under development, to see if the Ubuntu site search engine was working and found the link below in the results. Please note that is not the thread linked I'm talking about, which is just my FF tutorial, but the sub-domain in the URL:
Funny sense of humor. I guess everybody knows about that, but this was the first time I see it. Usually I get links with the uluga or ubuntu-ky sub-domains.