Guys Dotcoin is a coin owned by Cryptopia and is used to list new coins on the exchange, its a great coin to swing trade, just buy low and sell high might take 1 month to catch a good wave but still.
Lets not forget Dotcoin was 50 Satoshis not too long ago and reached nearly 500 so thats a x10.
I would not say Dotcoin is a good investment since its not a technology more like money solely used by Cryptopia and their customers (coin devs).