looking for skype ip resolver

hey guys i didnt know where to post this lol so i just posted it hereee, ANYWAYS I've been looking for a skype ip resolver so i can ddos my friends as a joke just to piss em off but all the ip resolvers on the internet where i just need to write down a skype name and i get the ip dont work anymore sooo if you guys know any other way please tell me..

I can help you out if you ddos some one for me :P