http://www.isitdownrightnow.com/
Says
Coin-swap.net is DOWN for everyone.
It is not just you. The server is not responding...
It must be the trolls or #op-paycoin
EDIT
#TangoDownCoin-Swap
The HT cultists will no doubt blame us, "the trolls", for trying to ruin the peecoin with our DDoS attacks.
TBH at this point I think its a war against exchanges, it seems like they do it to each other all the time, and pools too.
I would think you have to really know what you are doing to take down some of these big sites and stay hidden.
If I did something like this, I would have Feds knocking on my door, just the kind of luck I have.