You'll probably have to upload it to a server and post a link.
There are sites on the net that let you do that.
youtube is one of them that is pretty common.
Here's a video from Youtube that tells you how to do it.
And they support MOV files as well as a few others.
[ame="http://www.youtube.com/watch?v=_O7iUiftbKU"]How to Upload a Video to YouTube NEWEST VERSION - YouTube[/ame]