What is this .p7s file you're sending with each email? At first I thought it might be an image of the server, but nothing I have wants to open it.
It's a digital signature.
smime.p7s
Description: S/MIME cryptographic signature
/* PLUG: http://plug.org, #utah on irc.freenode.net Unsubscribe: http://plug.org/mailman/options/plug Don't fear the penguin. */
