I'd harrass them all man, registrar, host, and him
registrar: internetbs.net
nameserver/host: ns1.camelhost.net
him:
5422f21fewmb4jyy@5225b4d0pi3627q9.wh...vacycorp .com
privacy:
http://whoisprivacycorp.com/report send DMCA to whoisprivacycorp too sometimes they are required to give you his real name and real email addy