No it would not. You serious don't know how this type of stuff works. You're assuming this IP address isn't a breach server. You're assuming he can't simply change IP addresses and/or server location.
I know exactly how this stuff works, and just because I posted a solution which isn't perfect (but still helps in this particular situation) doesn't mean that you have to insult me or others.
DDoS this guy's servers is childish, aside from being illegal
Notice the

after my comment?
... and additional random stuff at the end to convince the forum that I didn't already post this when it refused my post because I tried to repost after being refused because the thread had been updated. This forum's auto-filters need some tweaks :-/