Hmmm - the domain was first created 2004-02-06 and yet every link Ive looked at was "added" in 2003 - all on the same date in October?
Seems someone has been running a scraper script on a directory to get the links in

And forgot to set the date right at that
And of the 30,000 pages that Google knows about every one of them is listed as a supplemental result - which means they know its spam and its getting ready to be removed