I was mining at a dogecoin pool which was down several days ago. You may know which pool it is if you pay attention to alt coins.
I WANT MY COINS BACK!!!
Unfortunately you're probably not going to get them back. This is the risk you take with these alt coins and pools.
*pools
and yes, you probably aren't going to get the coins back, if you can contact the owner,try, he might have some mercy to pay you back