Assumed your pagerank is PR. check this http://livepr.ezer.com/pagerank_average.asp?k=site:http://technorati.com/ If you are talking PR "pagerank" the site still contains PR with PR3, PR5, PR4, PR6 why you said "it penalized" ?
Yea..I see the pagerank bar shows it as GREY..with no pagerank??? ALSO..i just noticed that technorati doesnt even have the 301 mod rewrite to make one single domain, and avoid the duplication issuee...