Yea they must have. I have a domain that is a catch all address and I have a bunch of tumblrs that are random things like hn3@email, hn4@email, derp@email, and

Yea they must have. I have a domain that is a catch all address and I have a bunch of tumblrs that are random things like hn3@email, hn4@email, derp@email, and all 10+ of them get the spam emails