This guy sent one straight to Google apparently to remove them from the cache. I didn't know yo ucould do that.
http://www.chillingeffects.org/dmca5...oticeID=921142
http://74.125.227.39/transparencyrep...ageporter.com/
Maybe one of the folks on that list could help you with contact info.
there's this:
[email protected]
And some more interesting info:
http://myip.ms/info/whois/134.19.181...mageporter.com